Cadillac CT4 (2020) is 5 mm (0.20 inch) higher and 205 kg (452 lbs) lighter than Mercedes CLS-Class (2014).
Mercedes CLS-Class (2014) is 185 mm (7.28 inch) longer, 68 mm (2.68 inch) wider and has 217 liters (7.66 ft3) bigger cargo space than Cadillac CT4 (2020).