Audi A6 2025– vs BMW M3 Sedan 2021– size comparison
BMW M3 Sedan 2021– is 205 mm (4.1%) shorter than Audi A6 2025–. It is 28 mm (1.5%) wider, 15 mm (1.0%) lower and 66 mm (2.3%) shorter in wheelbase. Boot space with the seats up is 492 L and 480 L (-12 L).
| Dimension | Audi A6 2025– | BMW M3 Sedan 2021– | Difference |
|---|---|---|---|
| Length | 4999 mm | 4794 mm | -205 mm (-4.1%) |
| Width | 1875 mm | 1903 mm | +28 mm (+1.5%) |
| Height | 1452 mm | 1437 mm | -15 mm (-1.0%) |
| Wheelbase | 2923 mm | 2857 mm | -66 mm (-2.3%) |
| Boot | 492 L | 480 L | -12 L |