BMW 6 Series Gran Turismo (2018) is 504 mm (19.84 inch) longer, 221 mm (8.70 inch) higher and has 317 liters (11.19 ft3) bigger cargo space than Ferrari Portofino (2020).
Ferrari Portofino (2020) is 36 mm (1.42 inch) wider and 131 kg (289 lbs) lighter than BMW 6 Series Gran Turismo (2018).