Audi A3 2020–2024 vs Mercedes-Benz C-Class 2011–2014 size comparison

Mercedes-Benz C-Class 2011–2014 is 96 mm (2.1%) longer than Audi A3 2020–2024. It is 46 mm (2.5%) narrower, 22 mm (1.5%) taller and 124 mm (4.7%) longer in wheelbase. Boot space with the seats up is 425 L and 475 L (+50 L).

DimensionAudi A3 2020–2024Mercedes-Benz C-Class 2011–2014Difference
Length4495 mm4591 mm+96 mm (+2.1%)
Width1816 mm1770 mm-46 mm (-2.5%)
Height1425 mm1447 mm+22 mm (+1.5%)
Wheelbase2636 mm2760 mm+124 mm (+4.7%)
Boot425 L475 L+50 L

Audi A3 2020–2024 dimensions · Mercedes-Benz C-Class 2011–2014 dimensions