Genesis G90 (2018) is 913 mm (35.94 inch) longer, 135 mm (5.31 inch) wider, 62 mm (2.44 inch) higher and has 104 liters (3.67 ft3) bigger cargo space than Mercedes A-Class (2020).
Mercedes A-Class (2020) is 705 kg (1,554 lbs) lighter than Genesis G90 (2018).