Ferrari Portofino (2020) is 311 mm (12.24 inch) longer and 170 mm (6.69 inch) wider than Mazda 6 Atenza (2017).
Mazda 6 Atenza (2017) is 224 mm (8.82 inch) higher, 390 kg (860 lbs) lighter and has 229 liters (8.09 ft3) bigger cargo space than Ferrari Portofino (2020).