BMW 8 Series (G15) (2019) 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 90 kg (198 lbs) lighter than BMW 8 Series (G15) (2019).