Buick Regal (2015) is 1082 kg (2,385 lbs) lighter than Ford Expedition (2014).
Ford Expedition (2014) is 409 mm (16.10 inch) longer, 145 mm (5.71 inch) wider, 478 mm (18.82 inch) higher and has 1398 liters (49.37 ft3) bigger cargo space than Buick Regal (2015).