Cadillac XTS (2017) is 763 kg (1,682 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 15 mm (0.59 inch) longer, 145 mm (5.71 inch) wider, 349 mm (13.74 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than Cadillac XTS (2017).