Cadillac XT6 (2019) is 394 mm (15.51 inch) longer, 74 mm (2.91 inch) wider, 91 mm (3.58 inch) higher and has 6 liters (0.21 ft3) bigger cargo space than Mercedes GLC-Class (2014).
Mercedes GLC-Class (2014) is 6 kg (13 lbs) lighter than Cadillac XT6 (2019).