Complete battery specifications for your 2003 Audi A6.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| SEL | 2.0L I4 | 51 | 506 CCA | 93 min | Dual Terminal |
| XLT | 2.0L I4 | 51R | 461 CCA | 78 min | Top Post |
| King Ranch | 2.0L I4 | 24 | 582 CCA | 94 min | Dual Terminal |
| Sport | 3.0L V6 | 24F | 710 CCA | 116 min | Dual Terminal |
| Premium | 3.0L V6 | 25 | 739 CCA | 129 min | Dual Terminal |
| SE | 5.7L V8 | 24 | 747 CCA | 129 min | Side Post |
| Base | 5.7L V8 | 24F | 834 CCA | 144 min | Side Post |
| Sport | 5.7L V8 | 48 | 789 CCA | 128 min | Dual Terminal |
| XLT | 5.7L V8 | 25 | 846 CCA | 138 min | Dual Terminal |
| Premium | 5.7L V8 | 35 | 777 CCA | 136 min | Top Post |