Chevrolet Impala (2016) is 457 mm (17.99 inch) longer, 195 mm (7.68 inch) higher and has 241 liters (8.51 ft3) bigger cargo space than Ferrari Roma (2020).
Ferrari Roma (2020) is 120 mm (4.72 inch) wider and 154 kg (340 lbs) lighter than Chevrolet Impala (2016).