Audi A6 2004–2008 vs Audi S6 2025 size comparison
Audi S6 2025 is 23 mm (0.5%) longer than Audi A6 2004–2008. It is 31 mm (1.7%) wider, 48 mm (3.3%) lower and 90 mm (3.2%) longer in wheelbase. Boot space with the seats up is 546 L and 520 L (-26 L).
| Dimension | Audi A6 2004–2008 | Audi S6 2025 | Difference |
|---|---|---|---|
| Length | 4916 mm | 4939 mm | +23 mm (+0.5%) |
| Width | 1855 mm | 1886 mm | +31 mm (+1.7%) |
| Height | 1459 mm | 1411 mm | -48 mm (-3.3%) |
| Wheelbase | 2843 mm | 2933 mm | +90 mm (+3.2%) |
| Boot | 546 L | 520 L | -26 L |