Audi A3 2016–2020 vs Mercedes-Benz A-Class 2015–2018 size comparison

Mercedes-Benz A-Class 2015–2018 is 23 mm (0.5%) shorter than Audi A3 2016–2020. It is 5 mm (0.3%) narrower, 29 mm (2.1%) taller and 68 mm (2.6%) longer in wheelbase. Boot space with the seats up is 340 L and 341 L (+1 L).

DimensionAudi A3 2016–2020Mercedes-Benz A-Class 2015–2018Difference
Length4322 mm4299 mm-23 mm (-0.5%)
Width1785 mm1780 mm-5 mm (-0.3%)
Height1404 mm1433 mm+29 mm (+2.1%)
Wheelbase2631 mm2699 mm+68 mm (+2.6%)
Boot340 L341 L+1 L

Audi A3 2016–2020 dimensions · Mercedes-Benz A-Class 2015–2018 dimensions