Buick Regal TourX (2020) is 898 kg (1,980 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 160 mm (6.30 inch) longer, 136 mm (5.35 inch) wider, 367 mm (14.45 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Buick Regal TourX (2020).