Complete battery specifications for your 2026 Cadillac CT4.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Base | 2.5L I4 | 24F | 517 CCA | 81 min | Top Post |
| Denali | 2.5L I4 | 35 | 600 CCA | 101 min | Side Post |
| Premium | 2.5L I4 | 51 | 591 CCA | 90 min | Dual Terminal |
| Limited | 2.5L I4 | 24 | 498 CCA | 75 min | Dual Terminal |
| XLT | 3.5L V6 | 51R | 685 CCA | 117 min | Dual Terminal |
| SEL | 3.5L V6 | 24 | 616 CCA | 110 min | Dual Terminal |
| Platinum | 3.5L V6 | 24 | 716 CCA | 119 min | Side Post |
| SE | 3.5L V6 | 51 | 737 CCA | 111 min | Top Post |
| Platinum | 5.7L V8 | 47 | 833 CCA | 131 min | Dual Terminal |
| SEL | 5.7L V8 | 35 | 786 CCA | 134 min | Side Post |