BMW 4 Series 2014–2021 vs Porsche 718 2016–2025 size comparison

Porsche 718 2016–2025 is 266 mm (5.7%) shorter than BMW 4 Series 2014–2021. It is 69 mm (3.7%) narrower, 107 mm (7.7%) lower and 337 mm (12.0%) shorter in wheelbase. Boot space with the seats up is 445 L and 420 L (-25 L).

DimensionBMW 4 Series 2014–2021Porsche 718 2016–2025Difference
Length4671 mm4405 mm-266 mm (-5.7%)
Width1870 mm1801 mm-69 mm (-3.7%)
Height1383 mm1276 mm-107 mm (-7.7%)
Wheelbase2812 mm2475 mm-337 mm (-12.0%)
Boot445 L420 L-25 L

BMW 4 Series 2014–2021 dimensions · Porsche 718 2016–2025 dimensions