Chevrolet Impala (2018) is 203 mm (7.99 inch) longer, 25 mm (0.98 inch) higher and has 71 liters (2.51 ft3) bigger cargo space than Hyundai Azera (2014).
Hyundai Azera (2014) is 5 mm (0.20 inch) wider and 89 kg (196 lbs) lighter than Chevrolet Impala (2018).