Cadillac XTS (2015) is 763 kg (1,682 lbs) lighter than Mercedes GL-Class (2020).
Mercedes GL-Class (2020) is 14 mm (0.55 inch) longer, 146 mm (5.75 inch) wider, 349 mm (13.74 inch) higher and has 171 liters (6.04 ft3) bigger cargo space than Cadillac XTS (2015).