BMW 3 Series 2007–2010 vs Porsche 718 Cayman 2021– size comparison

Porsche 718 Cayman 2021– is 159 mm (3.4%) shorter than BMW 3 Series 2007–2010. It is 18 mm (1.0%) wider, 151 mm (10.6%) lower and 279 mm (10.1%) shorter in wheelbase.

DimensionBMW 3 Series 2007–2010Porsche 718 Cayman 2021–Difference
Length4615 mm4456 mm-159 mm (-3.4%)
Width1804 mm1822 mm+18 mm (+1.0%)
Height1418 mm1267 mm-151 mm (-10.6%)
Wheelbase2761 mm2482 mm-279 mm (-10.1%)

BMW 3 Series 2007–2010 dimensions · Porsche 718 Cayman 2021– dimensions