BMW 3 Series 2018–2022 vs Mercedes-Benz 123 1976–1986 size comparison

Mercedes-Benz 123 1976–1986 is 16 mm (0.3%) longer than BMW 3 Series 2018–2022. It is 41 mm (2.2%) narrower, 3 mm (0.2%) taller and 56 mm (2.0%) shorter in wheelbase. Boot space with the seats up is 480 L and 500 L (+20 L).

DimensionBMW 3 Series 2018–2022Mercedes-Benz 123 1976–1986Difference
Length4709 mm4725 mm+16 mm (+0.3%)
Width1827 mm1786 mm-41 mm (-2.2%)
Height1435 mm1438 mm+3 mm (+0.2%)
Wheelbase2851 mm2795 mm-56 mm (-2.0%)
Boot480 L500 L+20 L

BMW 3 Series 2018–2022 dimensions · Mercedes-Benz 123 1976–1986 dimensions