BMW X3 2019–2021 vs Mercedes-Benz M-Class 2011–2015 size comparison

Mercedes-Benz M-Class 2011–2015 is 78 mm (1.7%) longer than BMW X3 2019–2021. It is 29 mm (1.5%) wider, 129 mm (7.7%) taller and 51 mm (1.8%) longer in wheelbase. Boot space with the seats up is 550 L and 690 L (+140 L).

DimensionBMW X3 2019–2021Mercedes-Benz M-Class 2011–2015Difference
Length4726 mm4804 mm+78 mm (+1.7%)
Width1897 mm1926 mm+29 mm (+1.5%)
Height1667 mm1796 mm+129 mm (+7.7%)
Wheelbase2864 mm2915 mm+51 mm (+1.8%)
Boot550 L690 L+140 L

BMW X3 2019–2021 dimensions · Mercedes-Benz M-Class 2011–2015 dimensions