Cadillac CT4 (2021) is 593 kg (1,307 lbs) lighter than Mercedes S-Class (2016).
Mercedes S-Class (2016) 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 (2021).