Audi A6 2018–2023 Sedan vs BMW M3 2023– size comparison

BMW M3 2023– is 144 mm (2.9%) shorter than Audi A6 2018–2023 Sedan. It is 32 mm (1.7%) wider, 19 mm (1.3%) lower and 67 mm (2.3%) shorter in wheelbase. Boot space with the seats up is 530 L and 480 L (-50 L).

DimensionAudi A6 2018–2023 SedanBMW M3 2023–Difference
Length4939 mm4795 mm-144 mm (-2.9%)
Width1886 mm1918 mm+32 mm (+1.7%)
Height1457 mm1438 mm-19 mm (-1.3%)
Wheelbase2924 mm2857 mm-67 mm (-2.3%)
Boot530 L480 L-50 L

Audi A6 2018–2023 Sedan dimensions · BMW M3 2023– dimensions