Audi Q3 2025– vs Mercedes-Benz GLA 2014–2019 size comparison

Mercedes-Benz GLA 2014–2019 is 107 mm (2.4%) shorter than Audi Q3 2025–. It is 55 mm (3.0%) narrower, 107 mm (6.7%) lower and 18 mm (0.7%) longer in wheelbase. Boot space with the seats up is 488 L and 421 L (-67 L).

DimensionAudi Q3 2025–Mercedes-Benz GLA 2014–2019Difference
Length4531 mm4424 mm-107 mm (-2.4%)
Width1859 mm1804 mm-55 mm (-3.0%)
Height1601 mm1494 mm-107 mm (-6.7%)
Wheelbase2681 mm2699 mm+18 mm (+0.7%)
Boot488 L421 L-67 L

Audi Q3 2025– dimensions · Mercedes-Benz GLA 2014–2019 dimensions