Chevrolet Impala (2018) is 748 mm (29.45 inch) longer, 17 mm (0.67 inch) wider and has 21 liters (0.74 ft3) bigger cargo space than Peugeot 3008 (2014).
Peugeot 3008 (2014) is 139 mm (5.47 inch) higher and 303 kg (668 lbs) lighter than Chevrolet Impala (2018).