Complete battery specifications for your 2003 Infiniti QX50.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Platinum | 3.0L V6 | 24F | 720 CCA | 115 min | Side Post |
| Limited | 3.0L V6 | 24 | 617 CCA | 105 min | Side Post |
| SE | 3.0L V6 | 24F | 701 CCA | 124 min | Dual Terminal |
| Premium | 3.0L V6 | 24F | 696 CCA | 124 min | Dual Terminal |
| Denali | 3.0L V6 | 51 | 722 CCA | 118 min | Top Post |
| Premium | 3.5L V6 | 35 | 677 CCA | 108 min | Top Post |
| King Ranch | 3.5L V6 | 25 | 648 CCA | 99 min | Side Post |
| Lariat | 3.5L V6 | 25 | 705 CCA | 114 min | Dual Terminal |
| Lariat | 2.5L I4 | 24F | 486 CCA | 81 min | Dual Terminal |
| Platinum | 2.5L I4 | 51R | 494 CCA | 75 min | Side Post |
| XLT | 2.5L I4 | 24 | 479 CCA | 73 min | Top Post |