Cadillac XT4 (2021) is 58 mm (2.28 inch) wider, 440 kg (970 lbs) lighter and has 287 liters (10.14 ft3) bigger cargo space than Mercedes GLC-Class (2014).
Mercedes GLC-Class (2014) is 57 mm (2.24 inch) longer and 54 mm (2.13 inch) higher than Cadillac XT4 (2021).