Acura RLX (2016) is 296 mm (11.65 inch) longer, 80 mm (3.15 inch) wider, 56 mm (2.20 inch) higher and has 66 liters (2.33 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2020).
Mercedes C-Class (Coupe) (2020) is 234 kg (516 lbs) lighter than Acura RLX (2016).