Cadillac XT5 (2021) is 6 mm (0.24 inch) wider, 266 mm (10.47 inch) higher, 174 kg (384 lbs) lighter and has 452 liters (15.96 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 211 mm (8.31 inch) longer than Cadillac XT5 (2021).