Chevrolet Impala (2018) is 206 mm (8.11 inch) longer, 117 mm (4.61 inch) higher, 156 kg (344 lbs) lighter and has 83 liters (2.93 ft3) bigger cargo space than Ferrari FF (2014).
Ferrari FF (2014) is 99 mm (3.90 inch) wider than Chevrolet Impala (2018).