Complete battery specifications for your 2003 Infiniti QX55.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 2.0L I4 | 24 | 473 CCA | 84 min | Top Post |
| SE | 2.0L I4 | 24F | 559 CCA | 88 min | Dual Terminal |
| Lariat | 2.0L I4 | 51 | 529 CCA | 91 min | Top Post |
| XLT | 2.0L I4 | 51R | 513 CCA | 81 min | Top Post |
| Base | 6.2L V8 | 24 | 825 CCA | 143 min | Side Post |
| Denali | 6.2L V8 | 47 | 797 CCA | 121 min | Side Post |
| Lariat | 5.7L V8 | 47 | 816 CCA | 128 min | Top Post |
| Limited | 5.7L V8 | 51 | 781 CCA | 133 min | Side Post |
| King Ranch | 5.7L V8 | 51 | 839 CCA | 142 min | Side Post |