Audi A8 (2014) is 451 mm (17.76 inch) longer, 138 mm (5.43 inch) wider, 51 mm (2.01 inch) higher and has 18 liters (0.64 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 435 kg (959 lbs) lighter than Audi A8 (2014).
