Mercedes G-Class (2019) is 291 mm (11.46 inch) longer, 71 mm (2.80 inch) wider, 677 mm (26.65 inch) higher and has 482 liters (17.02 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 839 kg (1,850 lbs) lighter than Mercedes G-Class (2019).