Capacity, Voltage, and Size of Accumulators for the Alpina B3.
B3 Estate (E91) 2007-2013 | |||||
| Modification | Terminal | Polarity | Voltage | Capacity | Recommended size |
| Bi-Turbo | Type 1 | right + | 12 V | 80 Ah | 315 mm (L) - 175 mm (W) - 190 mm (H) |
| S Bi-Turbo | Type 1 | right + | 12 V | 80 Ah | 315 mm (L) - 175 mm (W) - 190 mm (H) |