Complete battery specifications for your 2021 Cadillac CT4.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Premium | 6.2L V8 | 51R | 821 CCA | 124 min | Side Post |
| King Ranch | 6.2L V8 | 48 | 728 CCA | 119 min | Dual Terminal |
| SEL | 6.2L V8 | 35 | 790 CCA | 126 min | Side Post |
| XL | 6.2L V8 | 47 | 713 CCA | 125 min | Dual Terminal |
| SE | 6.2L V8 | 48 | 758 CCA | 121 min | Dual Terminal |
| King Ranch | 5.0L V8 | 48 | 829 CCA | 143 min | Side Post |
| XL | 5.0L V8 | 35 | 760 CCA | 117 min | Top Post |
| SE | 5.0L V8 | 51R | 706 CCA | 122 min | Dual Terminal |
| Sport | 5.7L V8 | 51R | 832 CCA | 137 min | Side Post |
| SEL | 5.7L V8 | 48 | 765 CCA | 132 min | Dual Terminal |