Recommended Transmission Oil for the Audi A6. How Much Do You Need?

The A6 Generations
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A6 4A (1994-2024)

Engine Unit Capacity Change interval Oil type
A6 1.9 TDI (66 kW) Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.0 16V Transmission, automatic 3 L Check 15000 km/ 12 months, Change 30000 km/ 24 months Original oil
A6 2.0 16V Transaxle, manual 2,25 L Check 15000 km/ 12 months 75W-90
A6 2.0 Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.0 Transmission, automatic 3 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.3 Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.3 Transmission, automatic 3 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.5 TDI (103 kW) Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.5 TDI (103 kW) Transmission, automatic 2,7 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.5 TDI (85 kW) Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.5 TDI (85 kW) Transmission, automatic 2,7 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.5 TDI quattro (103 kW) Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
A6 2.5 TDI quattro (103 kW) Transaxle, manual 2,35 L Check 15000 km/ 12 months 75W-90
A6 2.5 TDI quattro (103 kW) Transaxle, manual/transferbox 2,7 L Check 15000 km/ 12 months 75W-90
A6 2.5 TDI quattro (103 kW) Transmission, automatic 2,7 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.6 V6 quattro Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
A6 2.6 V6 quattro Transaxle, manual/transferbox 2,75 L Check 15000 km/ 12 months 75W-90
A6 2.6 V6 quattro Transmission, automatic - Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.6 V6 Transaxle, manual 2,75 L Check 15000 km/ 12 months 75W-90
A6 2.6 V6 Transmission, automatic - Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.8 V6 quattro Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
A6 2.8 V6 quattro Transaxle, manual/transferbox 2,75 L Check 15000 km/ 12 months 75W-90
A6 2.8 V6 quattro Transmission, automatic 2,7 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 2.8 V6 Transaxle, manual 2,75 L Check 15000 km/ 12 months 75W-90
A6 2.8 V6 Transmission, automatic 2,7 L Check 30000 km/ 12 months, Change 60000 km/ 48 months Original oil
A6 40 TDI (150 kW) Transaxle, semi-automatic S tronic, clutch part - Change 60000 km Original oil
A6 40 TDI (150 kW) Transaxle, semi-automatic S tronic, transmission part - Lifelong use Original oil
A6 40 TDI quattro (150 kW) Transmission, semi-automatic, clutch part - Change 60000 km Original oil
A6 40 TDI quattro (150 kW) Transmission, semi-automatic, transmission part - Lifelong use Original oil
A6 40 TDI quattro (150 kW) Differential, rear 0,96 L Lifelong use Original oil
A6 45 TDI quattro (155 kW) Differential, rear - Lifelong use Original oil
A6 45 TDI quattro (155 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 45 TDI quattro (170 kW) Differential, rear - Lifelong use Original oil
A6 45 TDI quattro (170 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 45 TFSI (180 kW) Transaxle, semi-automatic S tronic, clutch part - Change 60000 km Original oil
A6 45 TFSI (180 kW) Transaxle, semi-automatic S tronic, transmission part - Lifelong use Original oil
A6 45 TFSI quattro (180 kW) Transmission, semi-automatic, clutch part - Change 60000 km Original oil
A6 45 TFSI quattro (180 kW) Transmission, semi-automatic, transmission part - Lifelong use Original oil
A6 45 TFSI quattro (180 kW) Differential, rear 0,96 L Lifelong use Original oil
A6 50 TDI quattro (210 kW) Differential, rear - Lifelong use Original oil
A6 50 TDI quattro (210 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 55 TFSI quattro (250 kW) Transmission, S tronic, clutch part - Change 60000 km Original oil
A6 55 TFSI quattro (250 kW) Transmission, S tronic, transmission part - Lifelong use Original oil
S6 2.2 20V Turbo quattro Transmission, automatic 7 L Check 15000 km/ 12 months, Change 30000 km/ 24 months Original oil
S6 2.2 20V Turbo quattro Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
S6 2.2 20V Turbo quattro Transaxle, manual/transferbox 2,5 L Check 15000 km/ 12 months 75W-90
S6 4.2 V8 32V quattro (213 kW) Transmission, automatic 7 L Check 15000 km/ 12 months, Change 30000 km/ 24 months Original oil
S6 4.2 V8 32V quattro (213 kW) Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
S6 4.2 V8 32V quattro (213 kW) Transaxle, manual/transferbox 3,6 L Check 15000 km/ 12 months 75W-90
S6 4.2 V8 32V quattro (240 kW) Differential, rear 1,7 L Check 15000 km/ 12 months 75W-90, 80W-90
S6 4.2 V8 32V quattro (240 kW) Transaxle, manual/transferbox 3,6 L Check 15000 km/ 12 months 75W-90
More engines

A6 4A2 (2018-2024)

Engine Unit Capacity Change interval Oil type
A6 2.0 TFSI quattro (185 kW) Transmission, semi-automatic, clutch part 3,5 L (Refill), 4,35 L (Initial fill) Check 20000 miles/ 24 months, Change 60000 miles Original oil
A6 2.0 TFSI quattro (185 kW) Differential, rear 0,96 L Check 20000 miles/ 24 months Original oil
A6 2.0 TFSI quattro (185 kW) Transmission, semi-automatic, transmission part 3,8 L Check 20000 miles/ 24 months Original oil
A6 55 TFSI quattro (250 kW) Differential, rear 0,85 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 55 TFSI quattro (250 kW) Transmission, S tronic, clutch part 3,5 L (Refill), 4,35 L (Initial fill) Check 20000 miles/ 24 months Original oil
A6 55 TFSI quattro (250 kW) Transmission, S tronic, transmission part 3,8 L (Initial fill) Check 20000 miles/ 24 months Original oil

A6 4G (2010-2018)

Engine Unit Capacity Change interval Oil type
A6 1.8 TFSI (140 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Change 60000 km Original oil
A6 1.8 TFSI (140 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Change 60000 km Original oil
A6 1.8 TFSI (140 kW) Transaxle, manual 1,8 L Check 30000 km/ 24 months Original oil
A6 2.0 T (155 kW) 4G2 Transmission, CVT 5,5-6 L (Refill), 8 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
A6 2.0 T (155 kW) 4G2 Differential CVT 1,1 L Check 15000 miles/ 24 months 75W-90
A6 2.0 T (155 kW) 4G2 Transmission, automatic 3,6-4 L (Refill), 8,6 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 2.0 T (162 kW) 4G2 Transmission, CVT 5,5-6 L (Refill), 8 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
A6 2.0 T (162 kW) 4G2 Differential CVT 1,1 L Check 15000 miles/ 24 months 75W-90
A6 2.0 T (185 kW) 4GC Transaxle, semi-automatic S tronic, clutch part 3,5 L Check 15000 miles/ 24 months, Change 35000 miles Original oil
A6 2.0 T (185 kW) 4GC Transaxle, semi-automatic S tronic, transmission part 3,8 L Check 15000 miles/ 24 months Original oil
A6 2.0 T quattro (162 kW) 4G2 Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 2.0 T quattro (162 kW) 4G2 Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 2.0 T quattro (162 kW) 4G2 Transmission, automatic 3,6-4 L (Refill), 8,6 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 2.0 T quattro (185 kW) 4GC Transfercase - Check 10000 miles/ 12 months 75W-140
A6 2.0 T quattro (185 kW) 4GC Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 10000 miles/ 12 months 75W-90
A6 2.0 T quattro (185 kW) 4GC Differential, rear 0,9 L Check 10000 miles/ 12 months 75W-90
A6 2.0 T quattro (185 kW) 4GC Transmission, automatic 3,6-4 L (Refill), 8,6 L (Initial fill) Check 10000 miles/ 12 months Original oil
A6 2.0 TDI (100 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Change 60000 km Original oil
A6 2.0 TDI (100 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Change 60000 km Original oil
A6 2.0 TDI (100 kW) Transaxle, manual - Check 30000 km/ 24 months Original oil
A6 2.0 TDI (100 kW) Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 2.0 TDI (100 kW) Transmission, CVT 8 L Check 30000 km/ 24 months Original oil
A6 2.0 TDI (100 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TDI (110 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Change 60000 km Original oil
A6 2.0 TDI (110 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Change 60000 km Original oil
A6 2.0 TDI (110 kW) Transaxle, manual - Check 30000 km/ 24 months Original oil
A6 2.0 TDI (120 kW) Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 2.0 TDI (120 kW) Transmission, CVT 8 L Check 30000 km/ 24 months Original oil
A6 2.0 TDI (120 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TDI (130 kW) Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 2.0 TDI (130 kW) Transmission, CVT 8 L Check 30000 km/ 24 months Original oil
A6 2.0 TDI (130 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TDI (140 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Change 60000 km Original oil
A6 2.0 TDI (140 kW) Transaxle, manual - Check 30000 km/ 24 months Original oil
A6 2.0 TDI (140 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Lifelong use Original oil
A6 2.0 TDI quattro (140 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km 75W-80
A6 2.0 TDI quattro (140 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 2.0 TDI quattro (140 kW) Transaxle, manual - Check 30000 km/ 24 months Original oil
A6 2.0 TFSI (132 kW) Transmission, CVT 5,5-6 L (service fill), 8 L (dry fill) Change 60000 km Original oil
A6 2.0 TFSI (132 kW) Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 2.0 TFSI (132 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TFSI (155 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 2.0 TFSI (155 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 2.0 TFSI (155 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TFSI (155 kW) Transmission, CVT 8 L Lifelong use Original oil
A6 2.0 TFSI (162 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 2.0 TFSI (162 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 2.0 TFSI (162 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 2.0 TFSI (162 kW) Transmission, CVT 8 L Lifelong use Original oil
A6 2.0 TFSI (185 kW) Transaxle, semi-automatic S tronic, transmission part - Change 60000 km Original oil
A6 2.0 TFSI quattro (155 kW) Differential, rear 0,9 L Lifelong use 75W-90
A6 2.0 TFSI quattro (155 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 2.0 TFSI quattro (162 kW) Differential, rear 0,9 L Lifelong use 75W-90
A6 2.0 TFSI quattro (162 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 2.0 TFSI quattro (183 kW) Differential, rear 0,9 L Lifelong use 75W-90
A6 2.0 TFSI quattro (183 kW) Transmission, S tronic, transmission part 4,5 L Lifelong use Original oil
A6 2.0 TFSI quattro (183 kW) Transmission, S tronic, clutch part 7 L Lifelong use Original oil
A6 2.0 TFSI quattro (185 kW) Differential, rear 0,9 L Lifelong use 75W-90
A6 2.0 TFSI quattro (185 kW) Transmission, S tronic, transmission part 4,5 L Lifelong use Original oil
A6 2.0 TFSI quattro (185 kW) Transmission, S tronic, clutch part 7 L Lifelong use Original oil
A6 2.0 TFSI quattro (185 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 2.8 FSI quattro Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 2.8 FSI quattro Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 2.8 FSI quattro Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 2.8 FSI Differential CVT 1,1 L Check 30000 km/ 24 months 75W-90
A6 2.8 FSI Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 2.8 FSI Transmission, CVT 8 L Check 30000 km/ 24 months Original oil
A6 3.0 T quattro (228 kW) 4G2 Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 3.0 T quattro (228 kW) 4G2 Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (228 kW) 4G2 Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (228 kW) 4G2 Transmission, automatic 8,6 L (Initial fill), 3,6-4 L Check 15000 miles/ 24 months Original oil
A6 3.0 T quattro (245 kW) 4GC Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 3.0 T quattro (245 kW) 4GC Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (245 kW) 4GC Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (245 kW) 4GC Transmission, automatic 8,6 L (Initial fill), 3,6-4 L Check 15000 miles/ 24 months Original oil
A6 3.0 T quattro (250 kW) 4GC Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 3.0 T quattro (250 kW) 4GC Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (250 kW) 4GC Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (250 kW) 4GC Transmission, automatic 8,6 L (Initial fill), 3,6-4 L Check 15000 miles/ 24 months Original oil
A6 3.0 TDI (150 kW) Transaxle, manual 4 L Check 30000 km/ 24 months 75W-80
A6 3.0 TDI (150 kW) Transmission, CVT 8 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI (150 kW) Differential CVT 1,1 L Lifelong use 75W-90
A6 3.0 TDI (155 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Lifelong use Original oil
A6 3.0 TDI (155 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Lifelong use Original oil
A6 3.0 TDI (160 kW) Transaxle, semi-automatic S tronic, clutch part 3,5 L Change 60000 km Original oil
A6 3.0 TDI (160 kW) Transaxle, semi-automatic S tronic, transmission part 3,8 L Change 60000 km Original oil
A6 3.0 TDI quattro (150 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TDI quattro (150 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TDI quattro (150 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (155 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TDI quattro (155 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TDI quattro (155 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (160 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TDI quattro (160 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TDI quattro (160 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) 4G2 Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 3.0 TDI quattro (176 kW) 4G2 Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) 4G2 Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) 4G2 Transmission, automatic 3,6-4 L (Refill), 8,6 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 3.0 TDI quattro (176 kW) 4GC Transfercase 0,85 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-140
A6 3.0 TDI quattro (176 kW) 4GC Differential, front 0,9 L (Refill), 1 L (Initial fill) Check 15000 miles/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) 4GC Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) 4GC Transmission, automatic 3,6-4 L (Refill), 8,6 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 3.0 TDI quattro (176 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (176 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TDI quattro (180 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TDI quattro (180 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TDI quattro (180 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (200 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TDI quattro (200 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (200 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI quattro (230 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (230 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TDI quattro (235 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (235 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TDI quattro (240 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (240 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TFSI quattro (220 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TFSI quattro (220 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TFSI quattro (220 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TFSI quattro (228 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TFSI quattro (228 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TFSI quattro (228 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TFSI quattro (228 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TFSI quattro (245 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TFSI quattro (245 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TFSI quattro (245 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TFSI quattro (245 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 3.0 TFSI quattro (250 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
A6 3.0 TFSI quattro (250 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
A6 3.0 TFSI quattro (250 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 3.0 TFSI quattro (250 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 Allroad 3.0 TDI quattro (140 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (140 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (140 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (150 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (150 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (150 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (155 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (155 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (155 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (160 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (160 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (160 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (180 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (180 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (180 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (200 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (200 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (200 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI quattro (230 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (230 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 Allroad 3.0 TDI quattro (235 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI quattro (235 kW) Transmission, automatic 9 L Lifelong use Original oil
A6 Allroad 3.0 TFSI quattro (228 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TFSI quattro (228 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TFSI quattro (228 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TFSI quattro (245 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TFSI quattro (245 kW) Transmission, S tronic, transmission part 4,5 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TFSI quattro (245 kW) Transmission, S tronic, clutch part 7 L Check 30000 km/ 24 months Original oil
A6 Hybrid 2.0 TFSI Transmission, automatic 9 L Lifelong use Original oil
RS6 4.0 TFSI quattro (412 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
RS6 4.0 TFSI quattro (412 kW) Transmission, automatic 9 L Lifelong use Original oil
RS6 4.0 TFSI quattro (445 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
RS6 4.0 TFSI quattro (445 kW) Transmission, automatic 9 L Lifelong use Original oil
S6 (309 kW) 4G2 Transmission, S tronic, clutch part 6,7 L (Refill), 7,5 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
S6 (309 kW) 4G2 Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
S6 (309 kW) 4G2 Transmission, S tronic, transmission part 4,35 L (Initial fill) Check 15000 miles/ 24 months Original oil
S6 (331 kW) 4GC Differential, rear 0,9 L Check 10000 miles/ 12 months 75W-90
S6 (331 kW) 4GC Transmission, S tronic, transmission part 4,35 L (Initial fill) Check 10000 miles/ 12 months Original oil
S6 (331 kW) 4GC Transmission, S tronic, clutch part 5,5-6 L (Refill), 7-7,5 L (Initial fill) Check 10000 miles/ 12 months Original oil
S6 (331 kW) 4GC Transmission, S tronic, clutch part 5,5-6 L (Refill), 7-7,5 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
S6 (331 kW) 4GC Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
S6 (331 kW) 4GC Transmission, S tronic, transmission part 4,35 L (Initial fill) Check 15000 miles/ 24 months Original oil
S6 4.0 TFSI quattro (309 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
S6 4.0 TFSI quattro (309 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
S6 4.0 TFSI quattro (309 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
S6 4.0 TFSI quattro (331 kW) Transmission, S tronic, transmission part 4,5 L Change 60000 km Original oil
S6 4.0 TFSI quattro (331 kW) Transmission, S tronic, clutch part 7 L Change 60000 km Original oil
S6 4.0 TFSI quattro (331 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
More engines

A6 4F (2005-2011)

Engine Unit Capacity Change interval Oil type
A6 2.0 TDI (100 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI (100 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI (100 kW) Differential CVT 1,3 L Check 60000 km/ 36 months 75W-90
A6 2.0 TDI (103 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI (103 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI (103 kW) Differential CVT 1,3 L Check 60000 km/ 36 months 75W-90
A6 2.0 TDI DPF (100 kW) Transmission, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI DPF (100 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.0 TDI DPF (100 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI DPF (100 kW) Differential CVT 1,3 L Check 60000 km/ 36 months 75W-90
A6 2.0 TDI DPF (103 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI DPF (103 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI DPF (103 kW) Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 2.0 TDI DPF (120 kW) Transmission, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI DPF (120 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.0 TDI DPF (120 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI DPF (125 kW) Transmission, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI DPF (125 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.0 TDI DPF (125 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI DPF (89 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TDI DPF (89 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.0 TDI DPF (89 kW) Differential CVT 1,3 L Check 60000 km/ 36 months 75W-90
A6 2.0 TFSI Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 TFSI Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.0 TFSI Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.4 quattro Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.4 quattro Transaxle, manual/transferbox 3,4 L Check 30000 km 75W-80
A6 2.4 Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.4 Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.4 Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.7 TDI (120 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.7 TDI (120 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.7 TDI (120 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.7 TDI (132 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.7 TDI (132 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.7 TDI (132 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.7 TDI DPF (120 kW) Transmission, CVT 7,5 L Change 60000 km Original oil
A6 2.7 TDI DPF (120 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF (120 kW) Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.7 TDI DPF (132 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.7 TDI DPF (132 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF (132 kW) Transaxle, manual 3 L Check 30000 km 75W-90
A6 2.7 TDI DPF (140 kW) Transmission, CVT 7,5 L Change 60000 km Original oil
A6 2.7 TDI DPF (140 kW) Differential CVT 1,3 L Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF (140 kW) Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.7 TDI DPF quattro (120 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF quattro (120 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.7 TDI DPF quattro (132 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF quattro (132 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.7 TDI DPF quattro (140 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.7 TDI DPF quattro (140 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.7 TDI quattro (120 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.7 TDI quattro (120 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.7 TDI quattro (132 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.7 TDI quattro (132 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI (140 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.8 FSI (140 kW) Transaxle, manual 3 L Check 30000 km/ 24 months 75W-90
A6 2.8 FSI (140 kW) Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 2.8 FSI (154 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.8 FSI (154 kW) Transaxle, manual 3 L Check 30000 km/ 24 months 75W-90
A6 2.8 FSI (154 kW) Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 2.8 FSI (162 kW) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.8 FSI (162 kW) Transaxle, manual 3 L Check 30000 km/ 24 months 75W-90
A6 2.8 FSI (162 kW) Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 2.8 FSI quattro (140 kW) Transaxle, manual/transferbox 3,5 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI quattro (140 kW) Transmission, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI quattro (154 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 2.8 FSI quattro (154 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI quattro (154 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI quattro (162 kW) Transaxle, manual/transferbox 3,5 L Check 30000 km/ 24 months Original oil
A6 2.8 FSI quattro (162 kW) Transmission, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 T quattro (220 kW) Transfercase 0,6 L Check 15000 miles/ 24 months 75W-140
A6 3.0 T quattro (220 kW) Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (220 kW) Differential, front 1,1 L Check 15000 miles/ 24 months 75W-90
A6 3.0 T quattro (220 kW) Transaxle, automatic 8 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 3.0 TDI DPF quattro (155 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (155 kW) Transaxle, manual/transferbox 3,2 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (155 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (155 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI DPF quattro (165 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (165 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (165 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI DPF quattro (171 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (171 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (171 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI DPF quattro (176 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI DPF quattro (176 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI DPF quattro (176 kW) Transaxle, manual/transferbox 3,1 L Lifelong use 75W-90
A6 3.0 TDI quattro (155 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (155 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (155 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI quattro (165 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (165 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (165 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TDI quattro (171 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (171 kW) Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months 75W-90
A6 3.0 TDI quattro (171 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 TFSI quattro Transmission, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 quattro Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.0 quattro Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.0 Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 3.0 Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 3.2 FSI (187 kW) Transaxle, CVT 4,5-5 L (Refill), 7,5 L (Initial fill) Check 15000 miles/ 12 months, Change 35000 miles Original oil
A6 3.2 FSI (187 kW) Differential, front 1,3 L Check 15000 miles/ 12 months 75W-90
A6 3.2 FSI (187 kW) Transaxle, CVT 4,5-5 L (Refill), 7,5 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
A6 3.2 FSI (187 kW) Differential, front 1,3 L Check 15000 miles/ 24 months 75W-90
A6 3.2 FSI (195 kW) Transaxle, CVT 4,5-5 L (Refill), 7,5 L (Initial fill) Check 15000 miles/ 24 months, Change 35000 miles Original oil
A6 3.2 FSI (195 kW) Differential, front 1,3 L Check 15000 miles/ 24 months 75W-90
A6 3.2 FSI quattro (187 kW) Transfercase 0,88 L Check 15000 miles/ 12 months 75W-140
A6 3.2 FSI quattro (187 kW) Differential, rear 0,9 L Check 15000 miles/ 12 months 75W-90
A6 3.2 FSI quattro (187 kW) Differential, front 1,3 L Check 15000 miles/ 12 months 75W-90
A6 3.2 FSI quattro (187 kW) Transaxle, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 3.2 FSI quattro Differential, rear - Check 30000 km/ 24 months 75W-90
A6 3.2 FSI quattro Transaxle, manual/transferbox 3,4 L Check 30000 km/ 24 months Original oil
A6 3.2 FSI quattro Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 3.2 FSI Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 3.2 FSI Transaxle, manual 3 L Check 30000 km/ 24 months 75W-90
A6 3.2 FSI Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 4.2 8V 5V quattro (257 kW) Transfercase 0,55-0,88 L Check 15000 miles/ 12 months 75W-140
A6 4.2 8V 5V quattro (257 kW) Differential, rear 0,9 L Check 15000 miles/ 12 months 75W-90
A6 4.2 8V 5V quattro (257 kW) Differential, front 1,1 L Check 15000 miles/ 12 months 75W-90
A6 4.2 8V 5V quattro (257 kW) Transaxle, automatic 9,8 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 4.2 FSI quattro Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 4.2 FSI quattro Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 4.2 V8 5V quattro (245 kW) Transfercase 0,88 L Check 15000 miles/ 12 months 75W-140
A6 4.2 V8 5V quattro (245 kW) Differential, front 1,3 L Check 15000 miles/ 12 months 75W-90
A6 4.2 V8 5V quattro (245 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
A6 4.2 V8 5V quattro (245 kW) Transaxle, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 4.2 V8 5V quattro (257 kW) Transfercase 0,55-0,88 L Check 15000 miles/ 12 months 75W-140
A6 4.2 V8 5V quattro (257 kW) Differential, rear 0,9 L Check 15000 miles/ 12 months 75W-90
A6 4.2 V8 5V quattro (257 kW) Differential, front 1,1 L Check 15000 miles/ 12 months 75W-90
A6 4.2 V8 5V quattro (257 kW) Transaxle, automatic 9,8 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 4.2 V8 5V quattro (257 kW) Transfercase 0,6 L Check 15000 miles/ 24 months 75W-140
A6 4.2 V8 5V quattro (257 kW) Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 4.2 V8 5V quattro (257 kW) Differential, front 1,1 L Check 15000 miles/ 24 months 75W-90
A6 4.2 V8 5V quattro (257 kW) Transaxle, automatic 8 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 4.2 quattro Differential, rear - Check 30000 km/ 24 months 75W-90
A6 4.2 quattro Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 2.7 TDI (120 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 Allroad 2.7 TDI (120 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 2.7 TDI (120 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 2.7 TDI (132 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 2.7 TDI (132 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 2.7 TDI (140 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 Allroad 2.7 TDI (140 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI (120 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI (120 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI (155 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI (155 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI (171 kW) Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI (171 kW) Transaxle, manual/transferbox 3,1 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI (171 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI (176 kW) Differential, rear - Check 30000 km/ 24 months 75W-90
A6 Allroad 3.0 TDI (176 kW) Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.0 TDI (176 kW) Transaxle, manual/transferbox 3,1 L Lifelong use 75W-90
A6 Allroad 3.0 TFSI Transmission, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.2 FSI Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 3.2 FSI Transaxle, manual/transferbox 3,1 L Check 30000 km/ 24 months Original oil
A6 Allroad 3.2 FSI Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Allroad 4.2 FSI Differential, rear 0,9 L Check 30000 km/ 24 months 75W-90
A6 Allroad 4.2 FSI Transaxle, automatic 9 L Check 30000 km/ 24 months Original oil
A6 Avant 3.0 T quattro (220 kW) Transfercase 0,6 L Check 15000 miles/ 24 months 75W-140
A6 Avant 3.0 T quattro (220 kW) Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-90
A6 Avant 3.0 T quattro (220 kW) Differential, front 1,1 L Check 15000 miles/ 24 months 75W-90
A6 Avant 3.0 T quattro (220 kW) Transaxle, automatic 8 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 24 months Original oil
A6 Avant 3.2 FSI quattro (187 kW) Transfercase 0,88 L Check 15000 miles/ 12 months 75W-140
A6 Avant 3.2 FSI quattro (187 kW) Differential, rear 0,9 L Check 15000 miles/ 12 months 75W-90
A6 Avant 3.2 FSI quattro (187 kW) Differential, front 1,3 L Check 15000 miles/ 12 months 75W-90
A6 Avant 3.2 FSI quattro (187 kW) Transaxle, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
RS6 5.0 TFSI quattro Differential, rear 1,5 L Check 30000 km/ 24 months 75W-140
RS6 5.0 TFSI quattro Transaxle, automatic 10,8 L Check 30000 km/ 24 months Original oil
S6 5.2 FSI quattro Differential, rear - Check 30000 km/ 24 months 75W-90
S6 5.2 FSI quattro Transaxle, automatic 10,8 L Check 30000 km/ 24 months Original oil
S6 5.2 V10 quattro (319 kW) Differential, rear 0,9 L Check 15000 miles/ 12 months 75W-140
S6 5.2 V10 quattro (319 kW) Transfercase 1,1 L Check 15000 miles/ 12 months 75W-140
S6 5.2 V10 quattro (319 kW) Transaxle, automatic 10,4 L (Initial fill) Check 15000 miles/ 12 months Original oil
S6 5.2 V10 quattro (319 kW) Differential, rear 0,9 L Check 15000 miles/ 24 months 75W-140
S6 5.2 V10 quattro (319 kW) Transfercase 1,1 L Check 15000 miles/ 24 months 75W-140
S6 5.2 V10 quattro (319 kW) Transaxle, automatic 10,4 L (Initial fill) Check 15000 miles/ 24 months Original oil
More engines

A6 4B (1997-2005)

Engine Unit Capacity Change interval Oil type
A6 1.8 20V (85 kW) Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 1.8 20V (85 kW) Transmission, automatic 5,5 L Check 30000 km Original oil
A6 1.8 20V Turbo (AWT) Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 1.8 20V Turbo (AWT) Transaxle, manual 2,25 L Check 30000 km 75W-80
A6 1.8 20V Turbo (AWT) Transmission, automatic 9 L Check 30000 km Original oil
A6 1.8 20V Turbo (AWT) Differential CVT 1,3 L Check 60000 km 75W-90
A6 1.8 20V Turbo quattro Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 1.8 20V Turbo quattro Transaxle, manual/transferbox 2,7 L Check 30000 km 75W-90
A6 1.8 20V Turbo Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 1.8 20V Turbo Transmission, automatic 9 L Check 30000 km Original oil
A6 1.8 20V Transaxle, manual 2,25 L Check 30000 km 75W-80
A6 1.8 20V Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 1.8 20V Transmission, automatic 5,5 L Check 30000 km Original oil
A6 1.9 TDI (81 kW) Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 1.9 TDI (81 kW) Transmission, automatic 5,5 L Check 30000 km Original oil
A6 1.9 TDI (81 kW) Transaxle, manual 2,25 L Check 50000 km 75W-90
A6 1.9 TDI (81 kW) Transmission, automatic 5,5 L Check 50000 km Original oil
A6 1.9 TDI (96 kW) Transaxle, manual 2,4 L Check 50000 km 75W-90
A6 1.9 TDI (96 kW) Differential CVT 1,3 L Lifelong use 75W-90
A6 1.9 TDI (96 kW) Transaxle, CVT 5 L Lifelong use Original oil
A6 2.0 20V Transaxle, CVT 7,5 L Change 60000 km Original oil
A6 2.0 20V Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.0 20V Differential CVT 1,3 L Check 60000 km 75W-90
A6 2.4 V6 30V quattro Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 2.4 V6 30V quattro Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.4 V6 30V quattro Transaxle, manual/transferbox 2,7 L Check 30000 km 75W-90
A6 2.4 V6 30V quattro Transaxle, manual/transferbox 2,75 L Check 30000 km 75W-90
A6 2.4 V6 30V quattro Transmission, automatic 9 L Check 30000 km Original oil
A6 2.4 V6 30V Transaxle, CVT 7,5 L Check 30000 km/ 24 months, Change 60000 km Original oil
A6 2.4 V6 30V Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.4 V6 30V Transmission, automatic 9 L Check 30000 km Original oil
A6 2.4 V6 30V Differential CVT 1,3 L Check 60000 km/ 24 months 75W-90
A6 2.5 TDI V6 (110 kW) Transaxle, manual 2,4 L Check 30000 km 75W-90
A6 2.5 TDI V6 (110 kW) Transmission, automatic 9 L Check 30000 km Original oil
A6 2.5 TDI V6 (110 kW) Transaxle, manual 2,4 L Check 35000 km 75W-90
A6 2.5 TDI V6 (110 kW) Transmission, automatic 9 L Check 35000 km Original oil
A6 2.5 TDI V6 (114 kW) Transaxle, manual 2,4 L Check 35000 km 75W-90
A6 2.5 TDI V6 (114 kW) Differential CVT 0,8 L Lifelong use 75W-90
A6 2.5 TDI V6 (114 kW) Transaxle, CVT 5 L Lifelong use Original oil
A6 2.5 TDI V6 (120 kW) Transaxle, manual 2,4 L Check 35000 km 75W-90
A6 2.5 TDI V6 (120 kW) Differential CVT 1,3 L Lifelong use 75W-90
A6 2.5 TDI V6 (120 kW) Transaxle, CVT 5 L Lifelong use Original oil
A6 2.5 TDI V6 (132 kW) Transaxle, manual 2,7 L Check 35000 km 75W-90
A6 2.5 TDI V6 (132 kW) Transmission, automatic 9 L Check 35000 km Original oil
A6 2.5 TDI V6 quattro (110 kW) Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 2.5 TDI V6 quattro (110 kW) Transaxle, manual 2,4 L Check 30000 km 75W-90
A6 2.5 TDI V6 quattro (110 kW) Transmission, automatic 9 L Check 30000 km Original oil
A6 2.5 TDI V6 quattro (110 kW) Differential, rear 1,5 L Check 35000 km 75W-90, 80W-90
A6 2.5 TDI V6 quattro (110 kW) Transaxle, manual 2,4 L Check 35000 km 75W-90
A6 2.5 TDI V6 quattro (110 kW) Transmission, automatic 9 L Check 35000 km Original oil
A6 2.5 TDI V6 quattro (132 kW) Differential, rear 1,5 L Check 35000 km 75W-90, 80W-90
A6 2.5 TDI V6 quattro (132 kW) Transaxle, manual 3,4 L Check 35000 km 75W-90
A6 2.5 TDI V6 quattro (132 kW) Transmission, automatic 9 L Check 35000 km Original oil
A6 2.7 5V Bi Turbo quattro (169 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
A6 2.7 5V Bi Turbo quattro (169 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
A6 2.7 5V Bi Turbo quattro (169 kW) Transaxle, manual/transferbox 2,3 L Check 15000 miles/ 12 months Original oil
A6 2.7 5V Bi Turbo quattro (169 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 2.7 5V Bi Turbo quattro (187 kW) Transfercase 0,8 L Check 10000 miles/ 12 months 75W-90
A6 2.7 5V Bi Turbo quattro (187 kW) Differential, rear 1,5-1,9 L Check 10000 miles/ 12 months 75W-90
A6 2.7 5V Bi Turbo quattro (187 kW) Transaxle, manual/transferbox 2,3-3,6 L Check 10000 miles/ 12 months Original oil
A6 2.7 5V Bi Turbo quattro (187 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 10000 miles/ 12 months Original oil
A6 2.7 V6 30V BiTurbo quattro Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 2.7 V6 30V BiTurbo quattro Transaxle, manual 2,5 L Check 30000 km 75W-90
A6 2.7 V6 30V BiTurbo quattro Transmission, automatic 9 L Check 30000 km Original oil
A6 2.8 5V (142 kW) Transaxle, manual/transferbox 2,75 L Check 10000 miles/ 12 months Original oil
A6 2.8 5V (142 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 10000 miles/ 12 months Original oil
A6 2.8 5V quattro (142 kW) Transfercase 0,8 L Check 10000 miles/ 12 months 75W-90
A6 2.8 5V quattro (142 kW) Differential, rear 1,5-1,9 L Check 10000 miles/ 12 months 75W-90
A6 2.8 5V quattro (142 kW) Transaxle, manual/transferbox 2,75 L Check 10000 miles/ 12 months Original oil
A6 2.8 5V quattro (142 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 10000 miles/ 12 months Original oil
A6 2.8 V6 30V quattro Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 2.8 V6 30V quattro Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.8 V6 30V quattro Transaxle, manual/transferbox 2,7 L Check 30000 km 75W-90
A6 2.8 V6 30V quattro Transmission, automatic 9 L Check 30000 km Original oil
A6 2.8 V6 30V Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 2.8 V6 30V Transmission, automatic 9 L Check 30000 km Original oil
A6 2.8 V6 30V Differential CVT 1,3 L Lifelong use 75W-90
A6 2.8 V6 30V Transaxle, CVT 5 L Lifelong use Original oil
A6 3.0 5V (162 kW) Transaxle, CVT 4,5-6 L (Refill), 7,5 L (Initial fill) Check 10000 miles/ 12 months, Change 40000 miles Original oil
A6 3.0 5V (162 kW) Differential CVT 1,3 L Check 10000 miles/ 12 months 75W-90
A6 3.0 5V (162 kW) Transaxle, CVT 4,5-6 L (Refill), 7,5 L (Initial fill) Check 15000 miles/ 12 months, Change 35000 miles Original oil
A6 3.0 5V (162 kW) Differential, front 1,3 L Check 15000 miles/ 12 months 75W-90
A6 3.0 5V quattro (162 kW) Transfercase 0,8 L Check 10000 miles/ 12 months 75W-90
A6 3.0 5V quattro (162 kW) Differential, rear 1,9 L Check 10000 miles/ 12 months 75W-90
A6 3.0 5V quattro (162 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 10000 miles/ 12 months Original oil
A6 3.0 5V quattro (162 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
A6 3.0 5V quattro (162 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
A6 3.0 5V quattro (162 kW) Transmission, automatic 2,6 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 3.0 V6 30V quattro Differential, rear 1,8 L Check 30000 km 75W-90, 80W-90
A6 3.0 V6 30V quattro Transaxle, manual/transferbox 2,7 L Check 30000 km 75W-90
A6 3.0 V6 30V quattro Transmission, automatic 9 L Check 30000 km Original oil
A6 3.0 V6 30V Transaxle, CVT 7 L Change 60000 km Original oil
A6 3.0 V6 30V Transaxle, manual 2,25 L Check 30000 km 75W-90
A6 3.0 V6 30V Differential CVT 1,3 L Check 60000 km 75W-90
A6 4.2 V8 40V quattro Differential, rear 1,5 L Check 30000 km 75W-90, 80W-90
A6 4.2 V8 40V quattro Transmission, automatic 9,8 L Check 30000 km Original oil
A6 Allroad 2.5 TDI (120 kW) Differential, rear 1,5 L Check 35000 km 75W-90
A6 Allroad 2.5 TDI (120 kW) Transaxle, manual 3,3 L (dry fill) Check 35000 km 75W-90
A6 Allroad 2.5 TDI (132 kW) Differential, rear 1,5 L Check 35000 km 75W-90
A6 Allroad 2.5 TDI (132 kW) Transaxle, manual 3,3 L (dry fill) Check 35000 km 75W-90
A6 Allroad 2.5 TDI (132 kW) Transmission, automatic 9 L Check 35000 km Original oil
A6 Allroad 2.7 V6 Differential, rear 1,5 L Check 30000 km 75W-90
A6 Allroad 2.7 V6 Transaxle, manual 3,3 L (dry fill) Check 30000 km 75W-90
A6 Allroad 2.7 V6 Transmission, automatic 9 L Check 30000 km Original oil
A6 Allroad 4.2 5V quattro (221 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
A6 Allroad 4.2 5V quattro (221 kW) Differential, rear 1,9 L Check 15000 miles/ 12 months 75W-90
A6 Allroad 4.2 5V quattro (221 kW) Transmission, automatic 2,6-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 Allroad 4.2 V8 Differential, rear 1,5 L Check 30000 km 75W-90
A6 Allroad 4.2 V8 Transmission, automatic 9 L Check 30000 km Original oil
A6 Allroad Bi Turbo 2.7 5V quattro (169 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
A6 Allroad Bi Turbo 2.7 5V quattro (169 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
A6 Allroad Bi Turbo 2.7 5V quattro (169 kW) Transaxle, manual 2,3-3,6 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 Allroad Bi Turbo 2.7 5V quattro (169 kW) Transmission, automatic 2,6 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
A6 Allroad Bi Turbo 2.7 5V quattro (187 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
A6 Allroad Bi Turbo 2.7 5V quattro (187 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
A6 Allroad Bi Turbo 2.7 5V quattro (187 kW) Transaxle, manual 2,3-3,6 L Check 15000 miles/ 12 months Original oil
A6 Allroad Bi Turbo 2.7 5V quattro (187 kW) Transmission, automatic 3,5-4 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
RS6 4.2 V8 5V Turbo quattro (331 kW) Transfercase 0,9 L Check 15000 miles/ 12 months 75W-90
RS6 4.2 V8 5V Turbo quattro (331 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
RS6 4.2 V8 5V Turbo quattro (331 kW) Transmission, automatic 3,5-4 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 12 months Original oil
RS6 4.2 V8 Turbo quattro (331 kW) Differential, front 1,3 L Check 30000 km/ 24 months 75W-90
RS6 4.2 V8 Turbo quattro (331 kW) Differential, rear 1,5 L Check 30000 km/ 24 months 75W-90
RS6 4.2 V8 Turbo quattro (331 kW) Transmission, automatic 3,5-4 L (service fill), 9,8 L (Initial fill) Check 30000 km/ 24 months Original oil
RS6 4.2 V8 Turbo quattro (353 kW) Differential, front 1,3 L Check 30000 km/ 24 months 75W-90
RS6 4.2 V8 Turbo quattro (353 kW) Differential, rear 1,5 L Check 30000 km/ 24 months 75W-90
RS6 4.2 V8 Turbo quattro (353 kW) Transmission, automatic 3,5-4 L (service fill), 9,8 L (Initial fill) Check 30000 km/ 24 months Original oil
S6 4.2 V8 40V quattro Differential, rear 1,5 L Check 30000 km/ 24 months 75W-90
S6 4.2 V8 40V quattro Transmission, automatic 3,5-4 L (service fill), 9,8 L (Initial fill) Check 30000 km/ 24 months Original oil
S6 4.2 V8 40V quattro Transaxle, manual/transferbox 3,4 L Check 30000 km 75W-90
S6 4.2 V8 5V quatrro (220 kW) Transfercase 0,8 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quatrro (220 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quatrro (220 kW) Transmission, automatic 2,6 L (Refill), 9 L (Initial fill) Check 15000 miles/ 12 months Original oil
S6 4.2 V8 5V quattro (220 kW) Transfercase 0,88 L Check 10000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (220 kW) Transfercase 0,9 L Check 10000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (220 kW) Differential, rear 1,5 L Check 10000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (220 kW) Transmission, automatic 3,5-4 L (Refill), 9,8 L (Initial fill) Check 10000 miles/ 12 months Original oil
S6 4.2 V8 5V quattro (220 kW) Transmission, automatic 4 L (Refill), 9,8 L (Initial fill) Check 10000 miles/ 12 months Original oil
S6 4.2 V8 5V quattro (220 kW) Transfercase 0,9 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (220 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (220 kW) Transmission, automatic 4 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 12 months Original oil
S6 4.2 V8 5V quattro (250 kW) Transfercase 0,9 L Check 10000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (250 kW) Differential, rear 1,5 L Check 10000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (250 kW) Transmission, automatic 3,5-4 L (Refill), 9,8 L (Initial fill) Check 10000 miles/ 12 months Original oil
S6 4.2 V8 5V quattro (250 kW) Transfercase 0,88 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (250 kW) Differential, rear 1,5 L Check 15000 miles/ 12 months 75W-90
S6 4.2 V8 5V quattro (250 kW) Transmission, automatic 3,5-4 L (Refill), 9,8 L (Initial fill) Check 15000 miles/ 12 months Original oil
More engines

A6 C4 (1994-1997)

Engine Unit Capacity Change interval Oil type
A6 2.8 V6 (128 kW) Transmission, automatic 7 L Check 15000 miles/ 24 months Original oil
A6 2.8 V6 (128 kW) Transmission, automatic 7 L Lifelong use Original oil
A6 2.8 V6 Wagon (128 kW) Transmission, automatic 7 L Check 15000 miles/ 24 months, Change 45000 miles Original oil
A6 2.8 V6 Wagon (128 kW) Transmission, automatic 7 L Lifelong use Original oil
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