Cadillac CTS (2014) is 434 kg (957 lbs) lighter than Mercedes S-Class (2018).
Mercedes S-Class (2018) is 279 mm (10.98 inch) longer, 65 mm (2.56 inch) wider, 37 mm (1.46 inch) higher and has 53 liters (1.87 ft3) bigger cargo space than Cadillac CTS (2014).