Complete battery specifications for your 2026 Lexus GX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 5.0L V8 | 48 | 813 CCA | 130 min | Side Post |
| Premium | 5.0L V8 | 25 | 824 CCA | 127 min | Top Post |
| Lariat | 5.0L V8 | 24F | 837 CCA | 125 min | Top Post |
| XL | 3.5L V6 | 51R | 631 CCA | 104 min | Top Post |
| Limited | 3.5L V6 | 47 | 720 CCA | 120 min | Dual Terminal |
| Platinum | 3.5L V6 | 35 | 677 CCA | 102 min | Side Post |
| Sport | 3.5L V6 | 25 | 723 CCA | 110 min | Side Post |
| SE | 3.5L V6 | 25 | 726 CCA | 123 min | Side Post |
| Limited | 2.5L I4 | 51 | 556 CCA | 101 min | Side Post |
| King Ranch | 2.5L I4 | 47 | 558 CCA | 100 min | Side Post |
| Denali | 2.5L I4 | 47 | 548 CCA | 90 min | Top Post |
| Sport | 2.5L I4 | 48 | 499 CCA | 91 min | Side Post |
| Base | 2.5L I4 | 48 | 488 CCA | 93 min | Top Post |