Cadillac CTS-V (2014) is 238 kg (525 lbs) lighter than Mercedes S-Class (2018).
Mercedes S-Class (2018) is 386 mm (15.20 inch) longer, 57 mm (2.24 inch) wider, 35 mm (1.38 inch) higher and has 112 liters (3.96 ft3) bigger cargo space than Cadillac CTS-V (2014).