Audi S6 2025 vs BMW 3 Series 2018–2022 size comparison
BMW 3 Series 2018–2022 is 230 mm (4.7%) shorter than Audi S6 2025. It is 59 mm (3.1%) narrower, 24 mm (1.7%) taller and 82 mm (2.8%) shorter in wheelbase. Boot space with the seats up is 520 L and 480 L (-40 L).
| Dimension | Audi S6 2025 | BMW 3 Series 2018–2022 | Difference |
|---|---|---|---|
| Length | 4939 mm | 4709 mm | -230 mm (-4.7%) |
| Width | 1886 mm | 1827 mm | -59 mm (-3.1%) |
| Height | 1411 mm | 1435 mm | +24 mm (+1.7%) |
| Wheelbase | 2933 mm | 2851 mm | -82 mm (-2.8%) |
| Boot | 520 L | 480 L | -40 L |