Audi Q8 (2019) is 402 mm (15.83 inch) longer, 224 mm (8.82 inch) wider, 277 mm (10.91 inch) higher and has 533 liters (18.82 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 570 kg (1,257 lbs) lighter than Audi Q8 (2019).