BMW X3 2003–2006 vs Mercedes-Benz GLB 2025– size comparison

Mercedes-Benz GLB 2025– is 69 mm (1.5%) longer than BMW X3 2003–2006. It is 167 mm (9.0%) wider, 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 2025–Difference
Length4565 mm4634 mm+69 mm (+1.5%)
Width1853 mm2020 mm+167 mm (+9.0%)
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 2025– dimensions