Ferrari Roma (2020) is 196 mm (7.72 inch) longer and 178 mm (7.01 inch) wider than Mazda 3 (Hatchback) (2014).
Mazda 3 (Hatchback) (2014) is 154 mm (6.06 inch) higher, 270 kg (595 lbs) lighter and has 72 liters (2.54 ft3) bigger cargo space than Ferrari Roma (2020).