BMW 4 Series Gran Coupe (2017) is 52 mm (2.05 inch) longer, 71 mm (2.80 inch) higher and has 189 liters (6.67 ft3) bigger cargo space than Ferrari Portofino (2020).
Ferrari Portofino (2020) is 112 mm (4.41 inch) wider and 148 kg (326 lbs) lighter than BMW 4 Series Gran Coupe (2017).