Audi Q3 2025– vs Mercedes-Benz GLB 2019–2023 size comparison

Mercedes-Benz GLB 2019–2023 is 103 mm (2.3%) longer than Audi Q3 2025–. It is 25 mm (1.3%) narrower, 57 mm (3.6%) taller and 148 mm (5.5%) longer in wheelbase.

DimensionAudi Q3 2025–Mercedes-Benz GLB 2019–2023Difference
Length4531 mm4634 mm+103 mm (+2.3%)
Width1859 mm1834 mm-25 mm (-1.3%)
Height1601 mm1658 mm+57 mm (+3.6%)
Wheelbase2681 mm2829 mm+148 mm (+5.5%)

Audi Q3 2025– dimensions · Mercedes-Benz GLB 2019–2023 dimensions