Audi A3 2013–2020 vs Mercedes-Benz C-Class 2011–2014 size comparison

Mercedes-Benz C-Class 2011–2014 is 135 mm (3.0%) longer than Audi A3 2013–2020. It is 26 mm (1.4%) narrower, 31 mm (2.2%) taller and 123 mm (4.7%) longer in wheelbase. Boot space with the seats up is 425 L and 475 L (+50 L).

DimensionAudi A3 2013–2020Mercedes-Benz C-Class 2011–2014Difference
Length4456 mm4591 mm+135 mm (+3.0%)
Width1796 mm1770 mm-26 mm (-1.4%)
Height1416 mm1447 mm+31 mm (+2.2%)
Wheelbase2637 mm2760 mm+123 mm (+4.7%)
Boot425 L475 L+50 L

Audi A3 2013–2020 dimensions · Mercedes-Benz C-Class 2011–2014 dimensions