BMW M3 Sedan 2021– vs Mercedes-Benz 123 1976–1986 size comparison

Mercedes-Benz 123 1976–1986 is 69 mm (1.4%) shorter than BMW M3 Sedan 2021–. It is 117 mm (6.1%) narrower, 1 mm (0.1%) taller and 62 mm (2.2%) shorter in wheelbase. Boot space with the seats up is 480 L and 500 L (+20 L).

DimensionBMW M3 Sedan 2021–Mercedes-Benz 123 1976–1986Difference
Length4794 mm4725 mm-69 mm (-1.4%)
Width1903 mm1786 mm-117 mm (-6.1%)
Height1437 mm1438 mm+1 mm (+0.1%)
Wheelbase2857 mm2795 mm-62 mm (-2.2%)
Boot480 L500 L+20 L

BMW M3 Sedan 2021– dimensions · Mercedes-Benz 123 1976–1986 dimensions