A3 2003 3-door hatchback vs C-Class Sportcoupé 2000 size comparison

Mercedes-Benz C-Class Sportcoupé 2000–2005 is 140 mm (3.3%) longer than Audi A3 2003–2013 3-door hatchback. It is 37 mm (2.1%) narrower, 15 mm (1.1%) lower and 137 mm (5.3%) longer in wheelbase. Boot space with the seats up is 350 L and 310 L (-40 L).

DimensionAudi A3 2003–2013 3-door hatchbackMercedes-Benz C-Class Sportcoupé 2000–2005Difference
Length4203 mm4343 mm+140 mm (+3.3%)
Width1765 mm1728 mm-37 mm (-2.1%)
Height1421 mm1406 mm-15 mm (-1.1%)
Wheelbase2578 mm2715 mm+137 mm (+5.3%)
Boot350 L310 L-40 L

Audi A3 2003–2013 3-door hatchback dimensions · Mercedes-Benz C-Class Sportcoupé 2000–2005 dimensions