Buick Envision (2021) is 151 mm (5.94 inch) higher, 361 kg (796 lbs) lighter and has 214 liters (7.56 ft3) bigger cargo space than Mercedes S-Class (2017).
Mercedes S-Class (2017) is 609 mm (23.98 inch) longer and 17 mm (0.67 inch) wider than Buick Envision (2021).