Ford Expedition (2014) is 574 mm (22.60 inch) longer, 191 mm (7.52 inch) wider, 531 mm (20.91 inch) higher and has 1409 liters (49.76 ft3) bigger cargo space than Lexus IS (2014).
Lexus IS (2014) is 1102 kg (2,429 lbs) lighter than Ford Expedition (2014).