Cadillac CT4 (2021) is 5 mm (0.20 inch) higher and 668 kg (1,473 lbs) lighter than Mercedes CL-Class (2018).
Mercedes CL-Class (2018) is 340 mm (13.39 inch) longer, 58 mm (2.28 inch) wider and has 187 liters (6.60 ft3) bigger cargo space than Cadillac CT4 (2021).