Audi Q7 (2017) is 460 mm (18.11 inch) longer, 199 mm (7.83 inch) wider, 310 mm (12.20 inch) higher and has 679 liters (23.98 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 455 kg (1,003 lbs) lighter than Audi Q7 (2017).