Complete battery specifications for your 2003 Acura TLX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Denali | 5.7L V8 | 47 | 738 CCA | 117 min | Top Post |
| Premium | 5.7L V8 | 24F | 763 CCA | 122 min | Top Post |
| Premium | 3.6L V6 | 24F | 675 CCA | 118 min | Side Post |
| SEL | 3.6L V6 | 51 | 612 CCA | 111 min | Top Post |
| XLT | 3.6L V6 | 24 | 661 CCA | 100 min | Dual Terminal |
| XL | 3.6L V6 | 51 | 602 CCA | 96 min | Top Post |
| Platinum | 2.4L I4 | 48 | 600 CCA | 105 min | Top Post |
| XLT | 2.4L I4 | 24 | 494 CCA | 94 min | Side Post |
| Base | 2.4L I4 | 51 | 556 CCA | 94 min | Side Post |
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