Complete battery specifications for your 2021 BMW 3 Series.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 2.0L I4 | 47 | 541 CCA | 96 min | Dual Terminal |
| SEL | 2.0L I4 | 51R | 490 CCA | 89 min | Side Post |
| XL | 2.0L I4 | 51 | 466 CCA | 78 min | Side Post |
| Limited | 3.0L V6 | 35 | 625 CCA | 108 min | Top Post |
| King Ranch | 3.0L V6 | 25 | 684 CCA | 118 min | Side Post |
| Platinum | 3.6L V6 | 47 | 690 CCA | 103 min | Dual Terminal |
| Lariat | 3.6L V6 | 24F | 702 CCA | 113 min | Side Post |
| XLT | 3.6L V6 | 35 | 701 CCA | 124 min | Top Post |
| Denali | 3.6L V6 | 35 | 627 CCA | 103 min | Top Post |
| Premium | 3.6L V6 | 35 | 734 CCA | 126 min | Side Post |