BMW M3 2023– vs Mercedes-Benz 123 1976–1986 size comparison

Mercedes-Benz 123 1976–1986 is 70 mm (1.5%) shorter than BMW M3 2023–. It is 132 mm (6.9%) narrower, the same height and 62 mm (2.2%) shorter in wheelbase. Boot space with the seats up is 480 L and 500 L (+20 L).

DimensionBMW M3 2023–Mercedes-Benz 123 1976–1986Difference
Length4795 mm4725 mm-70 mm (-1.5%)
Width1918 mm1786 mm-132 mm (-6.9%)
Height1438 mm1438 mm0 mm (0.0%)
Wheelbase2857 mm2795 mm-62 mm (-2.2%)
Boot480 L500 L+20 L

BMW M3 2023– dimensions · Mercedes-Benz 123 1976–1986 dimensions