Chevrolet Impala Limited (2014) is 170 mm (6.69 inch) longer, 20 mm (0.79 inch) higher, 22 kg (49 lbs) lighter and has 65 liters (2.30 ft3) bigger cargo space than Hyundai Azera (2015).
Hyundai Azera (2015) is 7 mm (0.28 inch) wider than Chevrolet Impala Limited (2014).