Complete battery specifications for your 2005 Infiniti Q50.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| XLT | 5.7L V8 | 35 | 793 CCA | 131 min | Side Post |
| SEL | 5.7L V8 | 35 | 788 CCA | 133 min | Top Post |
| SE | 3.5L V6 | 24 | 719 CCA | 124 min | Dual Terminal |
| Platinum | 3.5L V6 | 48 | 658 CCA | 110 min | Top Post |
| Denali | 3.5L V6 | 24F | 676 CCA | 120 min | Side Post |
| Premium | 3.5L V6 | 48 | 726 CCA | 125 min | Top Post |
| Limited | 3.5L V6 | 24 | 628 CCA | 101 min | Dual Terminal |
| Base | 2.0L I4 | 51R | 541 CCA | 96 min | Dual Terminal |
| Platinum | 2.0L I4 | 51R | 506 CCA | 88 min | Top Post |
| King Ranch | 2.0L I4 | 35 | 458 CCA | 84 min | Top Post |
| XLT | 2.0L I4 | 51R | 548 CCA | 101 min | Side Post |
| SE | 2.0L I4 | 24F | 529 CCA | 80 min | Side Post |