BMW X3 2021–2023 vs Mercedes-Benz GLC 2026– size comparison

Mercedes-Benz GLC 2026– is 137 mm (2.9%) longer than BMW X3 2021–2023. It is 22 mm (1.2%) wider, 32 mm (1.9%) lower and 108 mm (3.8%) longer in wheelbase. Boot space with the seats up is 550 L and 570 L (+20 L).

DimensionBMW X3 2021–2023Mercedes-Benz GLC 2026–Difference
Length4708 mm4845 mm+137 mm (+2.9%)
Width1891 mm1913 mm+22 mm (+1.2%)
Height1676 mm1644 mm-32 mm (-1.9%)
Wheelbase2864 mm2972 mm+108 mm (+3.8%)
Boot550 L570 L+20 L

BMW X3 2021–2023 dimensions · Mercedes-Benz GLC 2026– dimensions