Cadillac XT5 (2016) is 437 mm (17.20 inch) longer, 43 mm (1.69 inch) wider, 383 mm (15.08 inch) higher and has 665 liters (23.48 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 302 kg (666 lbs) lighter than Cadillac XT5 (2016).