Acura RDX (2014) is 62 mm (2.44 inch) wider, 269 mm (10.59 inch) higher and has 383 liters (13.53 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2020).
Mercedes C-Class (Coupe) (2020) is 26 mm (1.02 inch) longer and 136 kg (300 lbs) lighter than Acura RDX (2014).