Cadillac CT4 (2021) is 69 mm (2.72 inch) longer and 4 mm (0.16 inch) wider than Mercedes C-Class (2018).
Mercedes C-Class (2018) is 20 mm (0.79 inch) higher, 107 kg (236 lbs) lighter and has 177 liters (6.25 ft3) bigger cargo space than Cadillac CT4 (2021).
