Complete battery specifications for your 2003 Toyota Avalon.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| SEL | 5.0L V8 | 25 | 721 CCA | 125 min | Side Post |
| Base | 5.0L V8 | 25 | 701 CCA | 112 min | Dual Terminal |
| Premium | 5.0L V8 | 47 | 753 CCA | 118 min | Top Post |
| Lariat | 5.0L V8 | 25 | 759 CCA | 128 min | Dual Terminal |
| Limited | 5.7L V8 | 24 | 765 CCA | 116 min | Side Post |
| SE | 5.7L V8 | 25 | 820 CCA | 134 min | Top Post |
| Lariat | 5.7L V8 | 24 | 757 CCA | 132 min | Dual Terminal |
| Denali | 2.4L I4 | 35 | 472 CCA | 82 min | Dual Terminal |
| SEL | 2.4L I4 | 24F | 559 CCA | 97 min | Top Post |