GMC Acadia (2018) is 74 mm (2.91 inch) longer, 107 mm (4.21 inch) wider, 430 mm (16.93 inch) higher and has 780 liters (27.55 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 250 kg (551 lbs) lighter than GMC Acadia (2018).