Ford Expedition (2016) is 479 mm (18.86 inch) longer, 142 mm (5.59 inch) wider, 496 mm (19.53 inch) higher and has 1290 liters (45.56 ft3) bigger cargo space than Kia Optima (2016).
Kia Optima (2016) is 889 kg (1,960 lbs) lighter than Ford Expedition (2016).