Chevrolet Impala Limited (2015) is 235 mm (9.25 inch) longer, 21 mm (0.83 inch) higher, 102 kg (225 lbs) lighter and has 87 liters (3.07 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 8 mm (0.31 inch) wider than Chevrolet Impala Limited (2015).
