Mercedes-Benz 123 Coupé 1977 vs Porsche 911 2019 size comparison

Porsche 911 2019–2024 is 121 mm (2.6%) shorter than Mercedes-Benz 123 Coupé 1977–1985. It is 66 mm (3.7%) wider, 97 mm (7.0%) lower and 260 mm (9.6%) shorter in wheelbase.

DimensionMercedes-Benz 123 Coupé 1977–1985Porsche 911 2019–2024Difference
Length4640 mm4519 mm-121 mm (-2.6%)
Width1786 mm1852 mm+66 mm (+3.7%)
Height1395 mm1298 mm-97 mm (-7.0%)
Wheelbase2710 mm2450 mm-260 mm (-9.6%)

Mercedes-Benz 123 Coupé 1977–1985 dimensions · Porsche 911 2019–2024 dimensions