BMW 8 Series (G15) (2018) is 187 mm (7.36 inch) longer, 40 mm (1.57 inch) higher and has 128 liters (4.52 ft3) bigger cargo space than Ferrari Roma (2020).
Ferrari Roma (2020) is 72 mm (2.83 inch) wider and 354 kg (780 lbs) lighter than BMW 8 Series (G15) (2018).