Cadillac STS (2017) is 399 kg (880 lbs) lighter than Mercedes X-Class (2018).
Mercedes X-Class (2018) is 374 mm (14.72 inch) longer, 86 mm (3.39 inch) wider, 366 mm (14.41 inch) higher and has 772 liters (27.26 ft3) bigger cargo space than Cadillac STS (2017).