Complete battery specifications for your 2003 BMW 3 Series.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 2.4L I4 | 24 | 511 CCA | 79 min | Top Post |
| Denali | 2.4L I4 | 24 | 456 CCA | 88 min | Dual Terminal |
| Platinum | 2.4L I4 | 24 | 464 CCA | 88 min | Side Post |
| XLT | 3.6L V6 | 24F | 611 CCA | 107 min | Top Post |
| Sport | 3.6L V6 | 51 | 679 CCA | 115 min | Dual Terminal |
| King Ranch | 3.0L V6 | 47 | 705 CCA | 117 min | Dual Terminal |
| SEL | 3.0L V6 | 25 | 703 CCA | 105 min | Top Post |