Buick Regal Sportback (2020) is 416 kg (917 lbs) lighter than Mercedes X-Class (2017).
Mercedes X-Class (2017) is 440 mm (17.32 inch) longer, 58 mm (2.28 inch) wider, 364 mm (14.33 inch) higher and has 690 liters (24.37 ft3) bigger cargo space than Buick Regal Sportback (2020).