Complete battery specifications for your 2005 Audi A3.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Denali | 2.0L I4 | 51 | 572 CCA | 93 min | Side Post |
| XL | 2.0L I4 | 24 | 507 CCA | 83 min | Side Post |
| Limited | 2.0L I4 | 24 | 514 CCA | 97 min | Top Post |
| Premium | 2.0L I4 | 35 | 592 CCA | 90 min | Top Post |
| SEL | 2.0L I4 | 25 | 483 CCA | 76 min | Dual Terminal |
| Lariat | 5.7L V8 | 25 | 818 CCA | 138 min | Side Post |
| Limited | 5.7L V8 | 48 | 778 CCA | 119 min | Top Post |
| SE | 5.7L V8 | 25 | 790 CCA | 121 min | Top Post |
| Denali | 5.7L V8 | 35 | 729 CCA | 117 min | Top Post |
| Platinum | 2.4L I4 | 51R | 504 CCA | 93 min | Dual Terminal |
| XLT | 2.4L I4 | 47 | 506 CCA | 84 min | Dual Terminal |
| Sport | 2.4L I4 | 25 | 541 CCA | 84 min | Side Post |
| SEL | 2.4L I4 | 51 | 598 CCA | 95 min | Top Post |
| King Ranch | 2.4L I4 | 51R | 519 CCA | 96 min | Side Post |