Buick Regal (2017) is 483 kg (1,065 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 509 mm (20.04 inch) longer, 63 mm (2.48 inch) wider, 346 mm (13.62 inch) higher and has 758 liters (26.77 ft3) bigger cargo space than Buick Regal (2017).