Acura RLX (2020) is 440 mm (17.32 inch) longer, 120 mm (4.72 inch) wider, 36 mm (1.42 inch) higher and has 91 liters (3.21 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 199 kg (439 lbs) lighter than Acura RLX (2020).