BMW 4 Series 2014–2021 vs Porsche 928 1987–1995 size comparison

Porsche 928 1987–1995 is 148 mm (3.2%) shorter than BMW 4 Series 2014–2021. It is 34 mm (1.8%) narrower, 101 mm (7.3%) lower and 312 mm (11.1%) shorter in wheelbase.

DimensionBMW 4 Series 2014–2021Porsche 928 1987–1995Difference
Length4671 mm4523 mm-148 mm (-3.2%)
Width1870 mm1836 mm-34 mm (-1.8%)
Height1383 mm1282 mm-101 mm (-7.3%)
Wheelbase2812 mm2500 mm-312 mm (-11.1%)

BMW 4 Series 2014–2021 dimensions · Porsche 928 1987–1995 dimensions