Chevrolet Impala Limited (2014) is 544 mm (21.42 inch) longer, 202 mm (7.95 inch) higher, 32 kg (71 lbs) lighter and has 177 liters (6.25 ft3) bigger cargo space than Mercedes AMG GT (2016).
Mercedes AMG GT (2016) is 87 mm (3.43 inch) wider than Chevrolet Impala Limited (2014).