Acura RDX (2017) is 62 mm (2.44 inch) wider, 242 mm (9.53 inch) higher and has 383 liters (13.53 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 2 mm (0.08 inch) longer and 145 kg (320 lbs) lighter than Acura RDX (2017).