Capacity, Voltage, and Size of Accumulators for the BMW M Coupe.
| M Coupe (2011 - 2012) | |||||
| Modification | Terminal | Polarity | Voltage | Capacity | Recommended size | 
| 3.0 N/A | Right + | ||||
| 3.0 N54B30A | Type: T1 (normal) Europe | Right + | 12V | 80 Ah | 317 mm (L) - 175 mm (W) - 190 mm (H) | 


