Buick Regal TourX (2019) is 450 mm (17.72 inch) longer, 22 mm (0.87 inch) wider, 198 kg (437 lbs) lighter and has 150 liters (5.30 ft3) bigger cargo space than Mercedes GLK-Class (2014).
Mercedes GLK-Class (2014) is 216 mm (8.50 inch) higher than Buick Regal TourX (2019).