BMW 5 Series (2018) is 565 mm (22.24 inch) longer, 7 mm (0.28 inch) wider, 207 mm (8.15 inch) higher and has 384 liters (13.56 ft3) bigger cargo space than Toyota GR Supra (2020).
Toyota GR Supra (2020) is 86 kg (190 lbs) lighter than BMW 5 Series (2018).