Chevrolet Impala (2017) is 96 mm (3.78 inch) longer, 81 mm (3.19 inch) higher, 199 kg (439 lbs) lighter and has 74 liters (2.61 ft3) bigger cargo space than Dodge Challenger (2015).
Dodge Challenger (2015) is 69 mm (2.72 inch) wider than Chevrolet Impala (2017).
