Acura RLX (2019) is 6 mm (0.24 inch) longer, 52 mm (2.05 inch) higher, 146 kg (322 lbs) lighter and has 22 liters (0.78 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 7 mm (0.28 inch) wider than Acura RLX (2019).