BMW 4 Series 2014–2021 vs Porsche 911 2018–2020 size comparison

Porsche 911 2018–2020 is 114 mm (2.4%) shorter than BMW 4 Series 2014–2021. It is 10 mm (0.5%) wider, 86 mm (6.2%) lower and 359 mm (12.8%) shorter in wheelbase.

DimensionBMW 4 Series 2014–2021Porsche 911 2018–2020Difference
Length4671 mm4557 mm-114 mm (-2.4%)
Width1870 mm1880 mm+10 mm (+0.5%)
Height1383 mm1297 mm-86 mm (-6.2%)
Wheelbase2812 mm2453 mm-359 mm (-12.8%)

BMW 4 Series 2014–2021 dimensions · Porsche 911 2018–2020 dimensions