Chevrolet Impala (2019) is 813 mm (32.01 inch) longer, 73 mm (2.87 inch) wider, 25 mm (0.98 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than Hyundai Elantra GT (2016).
Hyundai Elantra GT (2016) is 431 kg (950 lbs) lighter than Chevrolet Impala (2019).