Ford Expedition (2014) is 385 mm (15.16 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 1167 kg (2,573 lbs) lighter than Ford Expedition (2014).