Complete battery specifications for your 2026 Cadillac XT6.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 2.4L I4 | 47 | 479 CCA | 82 min | Side Post |
| Platinum | 2.4L I4 | 35 | 493 CCA | 87 min | Side Post |
| Sport | 2.4L I4 | 47 | 460 CCA | 72 min | Dual Terminal |
| Base | 2.4L I4 | 48 | 555 CCA | 83 min | Dual Terminal |
| SEL | 2.4L I4 | 51R | 546 CCA | 94 min | Side Post |
| XLT | 2.5L I4 | 51R | 557 CCA | 102 min | Dual Terminal |
| SEL | 2.5L I4 | 25 | 576 CCA | 90 min | Side Post |
| Lariat | 2.5L I4 | 51R | 458 CCA | 80 min | Top Post |
| Base | 2.5L I4 | 35 | 521 CCA | 90 min | Side Post |
| XL | 3.5L V6 | 25 | 748 CCA | 124 min | Top Post |
| Base | 3.5L V6 | 24F | 673 CCA | 100 min | Side Post |