Audi A3 Sportback 2021 vs Mercedes-Benz A-Class 2015 size comparison

Mercedes-Benz A-Class 2015–2018 is 90 mm (2.1%) shorter than Audi A3 Sportback 2021–2024. It is 71 mm (3.8%) narrower, 3 mm (0.2%) lower and 68 mm (2.6%) longer in wheelbase. Boot space with the seats up is 282 L and 341 L (+59 L).

DimensionAudi A3 Sportback 2021–2024Mercedes-Benz A-Class 2015–2018Difference
Length4389 mm4299 mm-90 mm (-2.1%)
Width1851 mm1780 mm-71 mm (-3.8%)
Height1436 mm1433 mm-3 mm (-0.2%)
Wheelbase2631 mm2699 mm+68 mm (+2.6%)
Boot282 L341 L+59 L

Audi A3 Sportback 2021–2024 dimensions · Mercedes-Benz A-Class 2015–2018 dimensions