BMW 4 Series (2020) is 182 mm (7.17 inch) longer, 65 mm (2.56 inch) higher, 64 kg (141 lbs) lighter and has 148 liters (5.23 ft3) bigger cargo space than Ferrari Portofino (2020).
Ferrari Portofino (2020) is 86 mm (3.39 inch) wider than BMW 4 Series (2020).