Audi A3 2020–2024 vs Mercedes-Benz C-Class 2014–2018 size comparison

Mercedes-Benz C-Class 2014–2018 is 191 mm (4.2%) longer than Audi A3 2020–2024. It is 6 mm (0.3%) narrower, 17 mm (1.2%) taller and 204 mm (7.7%) longer in wheelbase. Boot space with the seats up is 425 L and 480 L (+55 L).

DimensionAudi A3 2020–2024Mercedes-Benz C-Class 2014–2018Difference
Length4495 mm4686 mm+191 mm (+4.2%)
Width1816 mm1810 mm-6 mm (-0.3%)
Height1425 mm1442 mm+17 mm (+1.2%)
Wheelbase2636 mm2840 mm+204 mm (+7.7%)
Boot425 L480 L+55 L

Audi A3 2020–2024 dimensions · Mercedes-Benz C-Class 2014–2018 dimensions