Capacity, Voltage, and Size of Accumulators for the Audi A6.

A6 Avant (4G5, 4GD, C7) 2011-2018

Modification Terminal Polarity Voltage Capacity Recommended size
2.0 TDI Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type EN right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TFSI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)

A6 Allroad (4GH, 4GJ) 2012-2018

Modification Terminal Polarity Voltage Capacity Recommended size
3.0 TDI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)

A6 (4G2, 4GC, C7) 2010-2018

Modification Terminal Polarity Voltage Capacity Recommended size
2.0 TDI Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
2.0 TDI Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.0 TDI Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.8 FSI Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type EN right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TFSI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TFSI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)

A6 Avant (4F5, C6) 2005-2011

Modification Terminal Polarity Voltage Capacity Recommended size
2.8 FSI Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 175 mm (H)
2.8 FSI Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
2.8 FSI Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
3.2 FSI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.2 FSI quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.2 FSI quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 175 mm (H)

A6 (4F2, C6) 2004-2011

Modification Terminal Polarity Voltage Capacity Recommended size
2.7 TDI quattro Type 1 right + 12 V 110 Ah 393 mm (L) - 175 mm (W) - 190 mm (H)
2.7 TDI quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
2.7 TDI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
3.0 TDI quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
S6 quattro Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
S6 quattro Type EN right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
S6 quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)

A6 Avant (4B5, C5) 1997-2005

Modification Terminal Polarity Voltage Capacity Recommended size
1.8 T quattro Type 1 right + 12 V 105 Ah 394 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type EN right + 12 V 62 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type 1 right + 12 V 110 Ah 393 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 175 mm (H)
1.8 T quattro Type EN right + 12 V 64 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type 1 right + 12 V 60 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
1.8 T quattro Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.7 T quattro Type 1 right + 12 V 110 Ah 393 mm (L) - 175 mm (W) - 190 mm (H)
2.7 T quattro Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.7 T quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 175 mm (H)
2.7 T quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.7 T quattro Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.7 T quattro Type 1 right + 12 V 105 Ah 394 mm (L) - 175 mm (W) - 190 mm (H)

A6 (4B2, C5) 1997-2005

Modification Terminal Polarity Voltage Capacity Recommended size
2.0 Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.0 Type 1 right + 12 V 60 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
2.0 Type EN right + 12 V 62 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
2.0 Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.0 Type EN right + 12 V 64 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)

A6 Avant (4A5, C4) 1994-1997

Modification Terminal Polarity Voltage Capacity Recommended size
2.0 16V Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type EN right + 12 V 62 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type 1 right + 12 V 60 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type EN right + 12 V 64 Ah 242 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.0 16V Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.6 quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 100 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 175 mm (H)
2.8 quattro Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
2.8 quattro Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 190 mm (H)
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