Audi RS 3 2025– vs Mercedes-Benz CLA 2019–2023 Sedan size comparison

Mercedes-Benz CLA 2019–2023 Sedan is 155 mm (3.4%) longer than Audi RS 3 2025–. It is 21 mm (1.1%) narrower, 46 mm (3.3%) 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 2019–2023 SedanDifference
Length4533 mm4688 mm+155 mm (+3.4%)
Width1851 mm1830 mm-21 mm (-1.1%)
Height1393 mm1439 mm+46 mm (+3.3%)
Wheelbase2631 mm2729 mm+98 mm (+3.7%)
Boot321 L460 L+139 L

Audi RS 3 2025– dimensions · Mercedes-Benz CLA 2019–2023 Sedan dimensions