Complete battery specifications for your 2026 Audi A6.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| XL | 3.5L V6 | 24 | 679 CCA | 107 min | Dual Terminal |
| Platinum | 3.5L V6 | 51 | 734 CCA | 128 min | Dual Terminal |
| XLT | 3.5L V6 | 24 | 617 CCA | 102 min | Side Post |
| Sport | 3.5L V6 | 51 | 716 CCA | 112 min | Dual Terminal |
| Denali | 3.5L V6 | 47 | 611 CCA | 109 min | Dual Terminal |
| Platinum | 5.7L V8 | 48 | 736 CCA | 120 min | Dual Terminal |
| SE | 5.7L V8 | 51 | 809 CCA | 134 min | Dual Terminal |
| Denali | 5.7L V8 | 48 | 788 CCA | 133 min | Side Post |
| King Ranch | 5.7L V8 | 35 | 795 CCA | 122 min | Side Post |
| Base | 5.7L V8 | 48 | 790 CCA | 122 min | Side Post |
| King Ranch | 2.0L I4 | 47 | 589 CCA | 108 min | Side Post |
| XLT | 2.0L I4 | 48 | 481 CCA | 84 min | Top Post |
| Lariat | 2.0L I4 | 51 | 563 CCA | 101 min | Top Post |
| Platinum | 2.0L I4 | 24 | 574 CCA | 100 min | Dual Terminal |
| SEL | 2.0L I4 | 48 | 527 CCA | 89 min | Side Post |
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