Complete battery specifications for your 2005 Acura RDX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Sport | 2.0L I4 | 48 | 510 CCA | 94 min | Top Post |
| XL | 2.0L I4 | 51R | 540 CCA | 96 min | Side Post |
| Limited | 2.0L I4 | 51R | 586 CCA | 90 min | Side Post |
| SE | 2.0L I4 | 35 | 515 CCA | 81 min | Dual Terminal |
| King Ranch | 2.0L I4 | 48 | 572 CCA | 105 min | Dual Terminal |
| XLT | 2.5L I4 | 35 | 597 CCA | 99 min | Dual Terminal |
| King Ranch | 2.5L I4 | 51 | 597 CCA | 104 min | Dual Terminal |
| Lariat | 2.5L I4 | 25 | 537 CCA | 98 min | Dual Terminal |
| SE | 5.7L V8 | 25 | 817 CCA | 141 min | Side Post |
| Base | 5.7L V8 | 35 | 837 CCA | 136 min | Top Post |
| Limited | 5.7L V8 | 24 | 815 CCA | 125 min | Dual Terminal |