Complete battery specifications for your 2003 Audi A3.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Platinum | 3.6L V6 | 47 | 737 CCA | 126 min | Dual Terminal |
| Lariat | 3.6L V6 | 35 | 691 CCA | 109 min | Side Post |
| Limited | 2.5L I4 | 35 | 590 CCA | 98 min | Dual Terminal |
| Denali | 2.5L I4 | 48 | 590 CCA | 99 min | Dual Terminal |
| Premium | 2.5L I4 | 24F | 450 CCA | 79 min | Side Post |
| King Ranch | 2.5L I4 | 24F | 458 CCA | 86 min | Dual Terminal |
| XL | 3.5L V6 | 48 | 608 CCA | 106 min | Side Post |
| Premium | 3.5L V6 | 24F | 666 CCA | 106 min | Top Post |