Audi A3 Sportback (2017) is 15 mm (0.59 inch) wider, 350 kg (772 lbs) lighter and has 49 liters (1.73 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 279 mm (10.98 inch) longer and 4 mm (0.16 inch) higher than Audi A3 Sportback (2017).
