Ford Expedition (2014) is 862 mm (33.94 inch) longer, 202 mm (7.95 inch) wider, 668 mm (26.30 inch) higher and has 1638 liters (57.85 ft3) bigger cargo space than Porsche Cayman (2018).
Porsche Cayman (2018) is 1352 kg (2,981 lbs) lighter than Ford Expedition (2014).