Genesis G90 (2018) is 613 mm (24.13 inch) longer, 145 mm (5.71 inch) wider, 65 mm (2.56 inch) higher and has 114 liters (4.03 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).
Mercedes C-Class (Coupe) (2014) is 495 kg (1,091 lbs) lighter than Genesis G90 (2018).