BMW X3 2003–2006 vs Mercedes-Benz GLA 2020–2023 size comparison

Mercedes-Benz GLA 2020–2023 is 129 mm (2.8%) shorter than BMW X3 2003–2006. It is 4 mm (0.2%) narrower, 86 mm (5.1%) lower and 66 mm (2.4%) shorter in wheelbase. Boot space with the seats up is 480 L and 435 L (-45 L).

DimensionBMW X3 2003–2006Mercedes-Benz GLA 2020–2023Difference
Length4565 mm4436 mm-129 mm (-2.8%)
Width1853 mm1849 mm-4 mm (-0.2%)
Height1674 mm1588 mm-86 mm (-5.1%)
Wheelbase2795 mm2729 mm-66 mm (-2.4%)
Boot480 L435 L-45 L

BMW X3 2003–2006 dimensions · Mercedes-Benz GLA 2020–2023 dimensions