Genesis G90 (2019) is 827 mm (32.56 inch) longer, 55 mm (2.17 inch) wider, 203 mm (7.99 inch) higher and has 260 liters (9.18 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 471 kg (1,038 lbs) lighter than Genesis G90 (2019).