Mercedes M-Class (2015) is 426 mm (16.77 inch) longer, 66 mm (2.60 inch) wider, 496 mm (19.53 inch) higher and has 505 liters (17.83 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 521 kg (1,149 lbs) lighter than Mercedes M-Class (2015).