Chevrolet Impala (2019) is 471 mm (18.54 inch) longer, 55 mm (2.17 inch) wider, 40 mm (1.57 inch) higher and has 63 liters (2.22 ft3) bigger cargo space than Seat Leon ST (2020).
Seat Leon ST (2020) is 65 kg (143 lbs) lighter than Chevrolet Impala (2019).
