Alfa Romeo 4C (2017) is 13 mm (0.51 inch) wider and 606 kg (1,336 lbs) lighter than Chevrolet Impala (2018).
Chevrolet Impala (2018) is 1125 mm (44.29 inch) longer, 312 mm (12.28 inch) higher and has 423 liters (14.94 ft3) bigger cargo space than Alfa Romeo 4C (2017).
