Complete battery specifications for your 2026 BMW 3 Series.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 2.5L I4 | 24 | 578 CCA | 95 min | Top Post |
| Limited | 2.5L I4 | 35 | 544 CCA | 91 min | Top Post |
| Denali | 2.5L I4 | 24 | 555 CCA | 94 min | Dual Terminal |
| Sport | 6.2L V8 | 48 | 705 CCA | 118 min | Dual Terminal |
| King Ranch | 6.2L V8 | 24F | 736 CCA | 113 min | Side Post |
| SEL | 3.6L V6 | 51R | 616 CCA | 103 min | Dual Terminal |
| Base | 3.6L V6 | 51R | 729 CCA | 110 min | Side Post |
| Platinum | 3.6L V6 | 51 | 618 CCA | 106 min | Side Post |
| Lariat | 3.6L V6 | 48 | 742 CCA | 121 min | Top Post |
| King Ranch | 3.6L V6 | 51 | 710 CCA | 115 min | Dual Terminal |