BMW 5 Series Gran Turismo (2018) is 565 mm (22.24 inch) longer, 7 mm (0.28 inch) wider, 176 mm (6.93 inch) higher and has 345 liters (12.18 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 70 kg (154 lbs) lighter than BMW 5 Series Gran Turismo (2018).