GMC Acadia (2019) is 221 mm (8.70 inch) longer, 446 mm (17.56 inch) higher and has 640 liters (22.60 ft3) bigger cargo space than Mercedes E-Class (2020).
Mercedes E-Class (2020) is 67 mm (2.64 inch) wider and 377 kg (831 lbs) lighter than GMC Acadia (2019).