Acura RDX (2019) is 58 mm (2.28 inch) longer, 180 mm (7.09 inch) wider, 227 mm (8.94 inch) higher and has 402 liters (14.20 ft3) bigger cargo space than Mercedes C-Class (2017).
Mercedes C-Class (2017) is 271 kg (597 lbs) lighter than Acura RDX (2019).