Chevrolet Impala (2019) is 122 mm (4.80 inch) longer, 15 mm (0.59 inch) higher, 336 kg (741 lbs) lighter and has 100 liters (3.53 ft3) bigger cargo space than Hyundai Genesis (2015).
Hyundai Genesis (2015) is 31 mm (1.22 inch) wider than Chevrolet Impala (2019).