Cadillac XT4 (2021) is 138 mm (5.43 inch) wider, 163 mm (6.42 inch) higher and has 157 liters (5.54 ft3) bigger cargo space than Mercedes C-Class (2016).
Mercedes C-Class (2016) is 87 mm (3.43 inch) longer and 215 kg (474 lbs) lighter than Cadillac XT4 (2021).