BMW 8 Series (G15) (2018) is 149 mm (5.87 inch) longer, 65 mm (2.56 inch) higher and has 171 liters (6.04 ft3) bigger cargo space than Ferrari 812 GTS (2020).
Ferrari 812 GTS (2020) is 69 mm (2.72 inch) wider and 190 kg (419 lbs) lighter than BMW 8 Series (G15) (2018).