Complete battery specifications for your 2021 Acura TLX.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 3.6L V6 | 47 | 681 CCA | 107 min | Top Post |
| XLT | 3.6L V6 | 24 | 688 CCA | 103 min | Dual Terminal |
| Sport | 3.6L V6 | 51 | 748 CCA | 122 min | Side Post |
| Lariat | 3.6L V6 | 24 | 707 CCA | 119 min | Dual Terminal |
| XL | 3.6L V6 | 25 | 735 CCA | 118 min | Top Post |
| SE | 2.5L I4 | 48 | 585 CCA | 93 min | Top Post |
| Sport | 2.5L I4 | 51 | 503 CCA | 76 min | Side Post |
| XL | 2.5L I4 | 51R | 547 CCA | 98 min | Side Post |
| Base | 2.5L I4 | 48 | 452 CCA | 75 min | Top Post |
| XLT | 2.5L I4 | 51R | 562 CCA | 104 min | Top Post |
| Lariat | 2.0L I4 | 24F | 561 CCA | 90 min | Top Post |
| SE | 2.0L I4 | 48 | 457 CCA | 69 min | Top Post |