Audi A3 (Sedan) (2015) is 2 mm (0.08 inch) higher, 640 kg (1,411 lbs) lighter and has 25 liters (0.88 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 570 mm (22.44 inch) longer and 101 mm (3.98 inch) wider than Audi A3 (Sedan) (2015).
