Cadillac XT5 (2020) is 4 mm (0.16 inch) wider, 190 mm (7.48 inch) higher, 369 kg (814 lbs) lighter and has 352 liters (12.43 ft3) bigger cargo space than Mercedes S-Class (2016).
Mercedes S-Class (2016) is 430 mm (16.93 inch) longer than Cadillac XT5 (2020).