BMW 8 Series (G15) (2019) is 257 mm (10.12 inch) longer, 23 mm (0.91 inch) higher and has 128 liters (4.52 ft3) bigger cargo space than Ferrari Portofino (2020).
Ferrari Portofino (2020) is 36 mm (1.42 inch) wider and 160 kg (353 lbs) lighter than BMW 8 Series (G15) (2019).