Audi RS 3 2025– vs Mercedes-Benz CLA 2020–2026 size comparison

Mercedes-Benz CLA 2020–2026 is 159 mm (3.5%) longer than Audi RS 3 2025–. It is 17 mm (0.9%) narrower, 9 mm (0.6%) taller and 98 mm (3.7%) longer in wheelbase. Boot space with the seats up is 321 L and 460 L (+139 L).

DimensionAudi RS 3 2025–Mercedes-Benz CLA 2020–2026Difference
Length4533 mm4692 mm+159 mm (+3.5%)
Width1851 mm1834 mm-17 mm (-0.9%)
Height1393 mm1402 mm+9 mm (+0.6%)
Wheelbase2631 mm2729 mm+98 mm (+3.7%)
Boot321 L460 L+139 L

Audi RS 3 2025– dimensions · Mercedes-Benz CLA 2020–2026 dimensions