Cadillac STS (2017) is 821 kg (1,810 lbs) lighter than Mercedes GL-Class (2017).
Mercedes GL-Class (2017) is 180 mm (7.09 inch) longer, 164 mm (6.46 inch) wider, 397 mm (15.63 inch) higher and has 292 liters (10.31 ft3) bigger cargo space than Cadillac STS (2017).