Complete battery specifications for your 2003 Buick Encore.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Lariat | 3.0L V6 | 24 | 697 CCA | 104 min | Side Post |
| Denali | 3.0L V6 | 47 | 650 CCA | 114 min | Top Post |
| Limited | 3.0L V6 | 51R | 707 CCA | 125 min | Dual Terminal |
| SE | 6.2L V8 | 48 | 755 CCA | 125 min | Side Post |
| Sport | 6.2L V8 | 35 | 705 CCA | 121 min | Side Post |
| XLT | 6.2L V8 | 24 | 775 CCA | 128 min | Side Post |
| Platinum | 6.2L V8 | 47 | 790 CCA | 127 min | Dual Terminal |
| Base | 3.5L V6 | 51 | 673 CCA | 107 min | Dual Terminal |
| Sport | 3.5L V6 | 47 | 717 CCA | 118 min | Dual Terminal |
| Premium | 3.5L V6 | 51R | 737 CCA | 116 min | Top Post |
| Platinum | 3.5L V6 | 25 | 603 CCA | 92 min | Dual Terminal |
| King Ranch | 3.5L V6 | 24 | 600 CCA | 100 min | Dual Terminal |