BMW 8 Series (G15) (2020) is 603 mm (23.74 inch) longer, 127 mm (5.00 inch) wider, 56 mm (2.20 inch) higher and has 177 liters (6.25 ft3) bigger cargo space than Toyota GT86 (2021).
Toyota GT86 (2021) is 609 kg (1,343 lbs) lighter than BMW 8 Series (G15) (2020).