Complete battery specifications for your 2003 Cadillac CT5.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 3.0L V6 | 24F | 659 CCA | 108 min | Dual Terminal |
| Premium | 3.0L V6 | 25 | 617 CCA | 102 min | Side Post |
| XLT | 5.0L V8 | 48 | 782 CCA | 126 min | Side Post |
| Base | 5.0L V8 | 51R | 753 CCA | 113 min | Top Post |
| Platinum | 5.0L V8 | 24F | 835 CCA | 128 min | Dual Terminal |
| Base | 6.2L V8 | 51R | 834 CCA | 137 min | Dual Terminal |
| Sport | 6.2L V8 | 24 | 844 CCA | 136 min | Side Post |
| Platinum | 6.2L V8 | 24F | 789 CCA | 136 min | Dual Terminal |
| Limited | 6.2L V8 | 35 | 820 CCA | 123 min | Dual Terminal |
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