BMW 3 Series 2008 vs Mercedes-Benz A-Class 2018 Sedan size comparison

Mercedes-Benz A-Class 2018–2022 Sedan is 18 mm (0.4%) longer than BMW 3 Series 2008–2011. It is 21 mm (1.2%) narrower, 25 mm (1.8%) taller and 31 mm (1.1%) shorter in wheelbase. Boot space with the seats up is 460 L and 420 L (-40 L).

DimensionBMW 3 Series 2008–2011Mercedes-Benz A-Class 2018–2022 SedanDifference
Length4531 mm4549 mm+18 mm (+0.4%)
Width1817 mm1796 mm-21 mm (-1.2%)
Height1421 mm1446 mm+25 mm (+1.8%)
Wheelbase2760 mm2729 mm-31 mm (-1.1%)
Boot460 L420 L-40 L

BMW 3 Series 2008–2011 dimensions · Mercedes-Benz A-Class 2018–2022 Sedan dimensions