BMW 5 Series 2020 Sedan vs Mercedes-Benz 123 1976 size comparison

Mercedes-Benz 123 1976–1986 is 238 mm (4.8%) shorter than BMW 5 Series 2020–2023 Sedan. It is 82 mm (4.4%) narrower, 41 mm (2.8%) lower and 180 mm (6.1%) shorter in wheelbase. Boot space with the seats up is 530 L and 500 L (-30 L).

DimensionBMW 5 Series 2020–2023 SedanMercedes-Benz 123 1976–1986Difference
Length4963 mm4725 mm-238 mm (-4.8%)
Width1868 mm1786 mm-82 mm (-4.4%)
Height1479 mm1438 mm-41 mm (-2.8%)
Wheelbase2975 mm2795 mm-180 mm (-6.1%)
Boot530 L500 L-30 L

BMW 5 Series 2020–2023 Sedan dimensions · Mercedes-Benz 123 1976–1986 dimensions