Chevrolet Impala (2020) is 363 mm (14.29 inch) longer, 34 mm (1.34 inch) wider, 8 mm (0.31 inch) higher and has 78 liters (2.75 ft3) bigger cargo space than Peugeot 408 (2017).
Peugeot 408 (2017) is 304 kg (670 lbs) lighter than Chevrolet Impala (2020).
