Audi A6 2018–2023 Sedan vs Mercedes-Benz 123 1976–1986 size comparison

Mercedes-Benz 123 1976–1986 is 214 mm (4.3%) shorter than Audi A6 2018–2023 Sedan. It is 100 mm (5.3%) narrower, 19 mm (1.3%) lower and 129 mm (4.4%) shorter in wheelbase. Boot space with the seats up is 530 L and 500 L (-30 L).

DimensionAudi A6 2018–2023 SedanMercedes-Benz 123 1976–1986Difference
Length4939 mm4725 mm-214 mm (-4.3%)
Width1886 mm1786 mm-100 mm (-5.3%)
Height1457 mm1438 mm-19 mm (-1.3%)
Wheelbase2924 mm2795 mm-129 mm (-4.4%)
Boot530 L500 L-30 L

Audi A6 2018–2023 Sedan dimensions · Mercedes-Benz 123 1976–1986 dimensions