Ford Fiesta (Sedan) (2018) is 3 mm (0.12 inch) higher and 546 kg (1,204 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 446 mm (17.56 inch) longer, 138 mm (5.43 inch) wider and has 78 liters (2.75 ft3) bigger cargo space than Ford Fiesta (Sedan) (2018).