Cadillac CT4 (2020) is 575 kg (1,268 lbs) lighter than Mercedes S-Class (2020).
Mercedes S-Class (2020) is 490 mm (19.29 inch) longer, 85 mm (3.35 inch) wider, 68 mm (2.68 inch) higher and has 197 liters (6.96 ft3) bigger cargo space than Cadillac CT4 (2020).