BMW 8 Series (G16) (2020) is 842 mm (33.15 inch) longer, 157 mm (6.18 inch) wider, 122 mm (4.80 inch) higher and has 197 liters (6.96 ft3) bigger cargo space than Toyota GT86 (2017).
Toyota GT86 (2017) is 694 kg (1,530 lbs) lighter than BMW 8 Series (G16) (2020).