Chevrolet Impala (2014) is 912 mm (35.91 inch) longer, 68 mm (2.68 inch) wider, 18 mm (0.71 inch) higher and has 103 liters (3.64 ft3) bigger cargo space than Volkswagen Golf (2015).
Volkswagen Golf (2015) is 330 kg (728 lbs) lighter than Chevrolet Impala (2014).