Complete battery specifications for your 2003 Cadillac XT6.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| XL | 2.0L I4 | 51R | 509 CCA | 94 min | Dual Terminal |
| XLT | 2.0L I4 | 35 | 506 CCA | 88 min | Side Post |
| SEL | 2.0L I4 | 47 | 568 CCA | 105 min | Dual Terminal |
| XLT | 3.6L V6 | 35 | 742 CCA | 122 min | Top Post |
| Sport | 3.6L V6 | 24 | 677 CCA | 104 min | Top Post |
| Base | 3.6L V6 | 35 | 732 CCA | 111 min | Top Post |
| Limited | 3.6L V6 | 48 | 652 CCA | 117 min | Dual Terminal |
| Base | 5.0L V8 | 47 | 749 CCA | 132 min | Dual Terminal |
| SE | 5.0L V8 | 51 | 800 CCA | 137 min | Side Post |
| Sport | 5.0L V8 | 24F | 751 CCA | 114 min | Side Post |