Acura RDX (2021) is 58 mm (2.28 inch) longer, 180 mm (7.09 inch) wider, 260 mm (10.24 inch) higher and has 526 liters (18.58 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2017).
Mercedes C-Class (Coupe) (2017) is 166 kg (366 lbs) lighter than Acura RDX (2021).