Audi Q7 (2015) is 494 mm (19.45 inch) longer, 214 mm (8.43 inch) wider, 307 mm (12.09 inch) higher and has 858 liters (30.30 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 750 kg (1,653 lbs) lighter than Audi Q7 (2015).