BMW 5 Series (2020) is 565 mm (22.24 inch) longer, 7 mm (0.28 inch) wider, 186 mm (7.32 inch) higher and has 345 liters (12.18 ft3) bigger cargo space than Toyota GR Supra (2018).
Toyota GR Supra (2018) is 55 kg (121 lbs) lighter than BMW 5 Series (2020).