Complete battery specifications for your 2026 Cadillac XT5.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 5.0L V8 | 35 | 773 CCA | 116 min | Top Post |
| SEL | 5.0L V8 | 48 | 818 CCA | 128 min | Side Post |
| Base | 5.0L V8 | 24F | 750 CCA | 131 min | Dual Terminal |
| XL | 5.0L V8 | 48 | 706 CCA | 125 min | Top Post |
| King Ranch | 5.0L V8 | 51 | 724 CCA | 120 min | Side Post |
| SE | 2.4L I4 | 24 | 514 CCA | 87 min | Side Post |
| SEL | 2.4L I4 | 51R | 520 CCA | 91 min | Top Post |
| Lariat | 3.5L V6 | 25 | 728 CCA | 127 min | Dual Terminal |
| Denali | 3.5L V6 | 25 | 707 CCA | 124 min | Dual Terminal |
| Base | 3.5L V6 | 24 | 639 CCA | 109 min | Top Post |
| SE | 3.5L V6 | 48 | 684 CCA | 106 min | Dual Terminal |
| SE | Electric | H8 | 472 CCA | 77 min | Side Post |
| XLT | Electric | H7 | 468 CCA | 76 min | Dual Terminal |
| Premium | Electric | H5 | 413 CCA | 72 min | Side Post |
| Lariat | Electric | H8 | 409 CCA | 68 min | Side Post |
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