Chevrolet Impala (2014) is 1151 mm (45.31 inch) longer, 25 mm (0.98 inch) wider, 46 mm (1.81 inch) higher and has 248 liters (8.76 ft3) bigger cargo space than Peugeot 208 (2017).
Peugeot 208 (2017) is 664 kg (1,464 lbs) lighter than Chevrolet Impala (2014).