BMW 4 Series 2014–2021 vs Porsche 718 Cayman 2021– size comparison

Porsche 718 Cayman 2021– is 215 mm (4.6%) shorter than BMW 4 Series 2014–2021. It is 48 mm (2.6%) narrower, 116 mm (8.4%) lower and 330 mm (11.7%) shorter in wheelbase.

DimensionBMW 4 Series 2014–2021Porsche 718 Cayman 2021–Difference
Length4671 mm4456 mm-215 mm (-4.6%)
Width1870 mm1822 mm-48 mm (-2.6%)
Height1383 mm1267 mm-116 mm (-8.4%)
Wheelbase2812 mm2482 mm-330 mm (-11.7%)

BMW 4 Series 2014–2021 dimensions · Porsche 718 Cayman 2021– dimensions