Audi A6 2018–2023 Sedan vs Audi S6 2025 size comparison
Audi S6 2025 has the same length as Audi A6 2018–2023 Sedan. It is the same width, 46 mm (3.2%) lower and 9 mm (0.3%) longer in wheelbase. Boot space with the seats up is 530 L and 520 L (-10 L).
| Dimension | Audi A6 2018–2023 Sedan | Audi S6 2025 | Difference |
|---|---|---|---|
| Length | 4939 mm | 4939 mm | 0 mm (0.0%) |
| Width | 1886 mm | 1886 mm | 0 mm (0.0%) |
| Height | 1457 mm | 1411 mm | -46 mm (-3.2%) |
| Wheelbase | 2924 mm | 2933 mm | +9 mm (+0.3%) |
| Boot | 530 L | 520 L | -10 L |
Audi A6 2018–2023 Sedan dimensions · Audi S6 2025 dimensions