Complete battery specifications for your 2018 BMW X3.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| XL | 2.4L I4 | 35 | 596 CCA | 98 min | Dual Terminal |
| Premium | 2.4L I4 | 24 | 582 CCA | 107 min | Top Post |
| SE | 2.4L I4 | 48 | 489 CCA | 87 min | Dual Terminal |
| XLT | 2.4L I4 | 24F | 523 CCA | 91 min | Dual Terminal |
| Base | 2.4L I4 | 24 | 497 CCA | 94 min | Dual Terminal |
| Limited | 3.5L V6 | 51R | 731 CCA | 121 min | Side Post |
| Base | 3.5L V6 | 47 | 655 CCA | 102 min | Side Post |
| Sport | 2.5L I4 | 51 | 503 CCA | 94 min | Side Post |
| SE | 2.5L I4 | 25 | 511 CCA | 96 min | Side Post |
| XL | 2.5L I4 | 48 | 507 CCA | 76 min | Top Post |
| Platinum | 2.5L I4 | 24F | 458 CCA | 85 min | Dual Terminal |
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