Chevrolet Impala Limited (2015) is 235 mm (9.25 inch) longer, 21 mm (0.83 inch) higher and has 17 liters (0.60 ft3) bigger cargo space than Kia Optima (2020).
Kia Optima (2020) is 8 mm (0.31 inch) wider and 53 kg (117 lbs) lighter than Chevrolet Impala Limited (2015).
