Porsche Cayenne (2019) is 477 mm (18.78 inch) longer, 94 mm (3.70 inch) wider, 396 mm (15.59 inch) higher and has 485 liters (17.13 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 556 kg (1,226 lbs) lighter than Porsche Cayenne (2019).