Audi A3 2021–2024 vs Mercedes-Benz CLA 2019–2023 Sedan size comparison

Mercedes-Benz CLA 2019–2023 Sedan is 146 mm (3.2%) longer than Audi A3 2021–2024. It is 21 mm (1.1%) narrower, 27 mm (1.9%) taller and 98 mm (3.7%) longer in wheelbase. Boot space with the seats up is 321 L and 460 L (+139 L).

DimensionAudi A3 2021–2024Mercedes-Benz CLA 2019–2023 SedanDifference
Length4542 mm4688 mm+146 mm (+3.2%)
Width1851 mm1830 mm-21 mm (-1.1%)
Height1412 mm1439 mm+27 mm (+1.9%)
Wheelbase2631 mm2729 mm+98 mm (+3.7%)
Boot321 L460 L+139 L

Audi A3 2021–2024 dimensions · Mercedes-Benz CLA 2019–2023 Sedan dimensions