Chevrolet Impala (2015) is 259 mm (10.20 inch) longer, 20 mm (0.79 inch) higher and has 71 liters (2.51 ft3) bigger cargo space than Hyundai Sonata (2015).
Hyundai Sonata (2015) is 10 mm (0.39 inch) wider and 250 kg (551 lbs) lighter than Chevrolet Impala (2015).
