Audi A3 2021–2024 vs Mercedes-Benz A180 2018– size comparison

Mercedes-Benz A180 2018– is 7 mm (0.2%) longer than Audi A3 2021–2024. It is 55 mm (3.0%) narrower, 34 mm (2.4%) taller and 98 mm (3.7%) longer in wheelbase. Boot space with the seats up is 321 L and 395 L (+74 L).

DimensionAudi A3 2021–2024Mercedes-Benz A180 2018–Difference
Length4542 mm4549 mm+7 mm (+0.2%)
Width1851 mm1796 mm-55 mm (-3.0%)
Height1412 mm1446 mm+34 mm (+2.4%)
Wheelbase2631 mm2729 mm+98 mm (+3.7%)
Boot321 L395 L+74 L

Audi A3 2021–2024 dimensions · Mercedes-Benz A180 2018– dimensions