BMW iX 2021–2025 vs BMW X3 2017–2021 size comparison

BMW X3 2017–2021 is 245 mm (4.9%) shorter than BMW iX 2021–2025. It is 76 mm (3.9%) narrower, 19 mm (1.1%) lower and 136 mm (4.5%) shorter in wheelbase. Boot space with the seats up is 500 L and 550 L (+50 L).

DimensionBMW iX 2021–2025BMW X3 2017–2021Difference
Length4953 mm4708 mm-245 mm (-4.9%)
Width1967 mm1891 mm-76 mm (-3.9%)
Height1695 mm1676 mm-19 mm (-1.1%)
Wheelbase3000 mm2864 mm-136 mm (-4.5%)
Boot500 L550 L+50 L

BMW iX 2021–2025 dimensions · BMW X3 2017–2021 dimensions