BMW X3 2003–2006 vs Mercedes-Benz GLB 2023–2026 size comparison

Mercedes-Benz GLB 2023–2026 is 69 mm (1.5%) longer than BMW X3 2003–2006. It is 19 mm (1.0%) narrower, 18 mm (1.1%) taller and 34 mm (1.2%) longer in wheelbase. Boot space with the seats up is 480 L and 565 L (+85 L).

DimensionBMW X3 2003–2006Mercedes-Benz GLB 2023–2026Difference
Length4565 mm4634 mm+69 mm (+1.5%)
Width1853 mm1834 mm-19 mm (-1.0%)
Height1674 mm1692 mm+18 mm (+1.1%)
Wheelbase2795 mm2829 mm+34 mm (+1.2%)
Boot480 L565 L+85 L

BMW X3 2003–2006 dimensions · Mercedes-Benz GLB 2023–2026 dimensions