Acura RDX (2018) is 92 mm (3.62 inch) longer, 102 mm (4.02 inch) wider, 221 mm (8.70 inch) higher and has 408 liters (14.41 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 90 kg (198 lbs) lighter than Acura RDX (2018).