Capacity, Voltage, and Size of Accumulators for the BMW 7-Series.

7 (G11, G12) 2014-2020

Modification Terminal Polarity Voltage Capacity Recommended size
730 d Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
730 d Type 1 right + 12 V 105 Ah 394 mm (L) - 175 mm (W) - 190 mm (H)
730 d xDrive Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
730 d xDrive Type 1 right + 12 V 105 Ah 394 mm (L) - 175 mm (W) - 190 mm (H)

7 (F01, F02, F03, F04) 2008-2015

Modification Terminal Polarity Voltage Capacity Recommended size
740 d Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
740 d Type EN right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
ActiveHybrid Type EN right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)
ActiveHybrid Type 1 right + 12 V 95 Ah 353 mm (L) - 175 mm (W) - 190 mm (H)

7 (E38) 1994-2001

Modification Terminal Polarity Voltage Capacity Recommended size
728 i, iL Type 1 right + 12 V 225 Ah 518 mm (L) - 274 mm (W) - 242 mm (H)
728 i, iL Type 1 right + 12 V 215 Ah 518 mm (L) - 274 mm (W) - 242 mm (H)
728 i, iL Type 1 right + 12 V 220 Ah 518 mm (L) - 291 mm (W) - 242 mm (H)
740 i, iL Type 1 right + 12 V 225 Ah 518 mm (L) - 274 mm (W) - 242 mm (H)
740 i, iL Type 1 right + 12 V 215 Ah 518 mm (L) - 274 mm (W) - 242 mm (H)
740 i, iL Type 1 right + 12 V 220 Ah 518 mm (L) - 291 mm (W) - 242 mm (H)

7 (E32) 1986-1994

Modification Terminal Polarity Voltage Capacity Recommended size
730 i,iL Type 1 right + 12 V 74 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
730 i,iL Type 1 right + 12 V 70 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)
730 i,iL Type 1 right + 12 V 85 Ah 315 mm (L) - 175 mm (W) - 175 mm (H)
730 i,iL Type 1 right + 12 V 80 Ah 315 mm (L) - 175 mm (W) - 175 mm (H)
730 i,iL Type 1 right + 12 V 77 Ah 278 mm (L) - 175 mm (W) - 190 mm (H)

7 (E23) 1977-1988

Modification Terminal Polarity Voltage Capacity Recommended size
728 i Type 1 right + 12 V 180 Ah 513 mm (L) - 222 mm (W) - 223 mm (H)
728 i Type 1 right + 12 V 140 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
728 i Type 1 right + 12 V 120 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
733 i Type 1 right + 12 V 180 Ah 513 mm (L) - 222 mm (W) - 223 mm (H)
733 i Type 1 right + 12 V 140 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
733 i Type 1 right + 12 V 120 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
735 i Type 1 right + 12 V 180 Ah 513 mm (L) - 222 mm (W) - 223 mm (H)
735 i Type 1 right + 12 V 120 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
735 i Type 1 right + 12 V 140 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
745 i Type 1 right + 12 V 180 Ah 513 mm (L) - 222 mm (W) - 223 mm (H)
745 i Type 1 right + 12 V 140 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
745 i Type 1 right + 12 V 120 Ah 513 mm (L) - 188 mm (W) - 223 mm (H)
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