GMC Acadia (2015) is 221 mm (8.70 inch) longer, 150 mm (5.91 inch) wider, 401 mm (15.79 inch) higher and has 640 liters (22.60 ft3) bigger cargo space than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 320 kg (705 lbs) lighter than GMC Acadia (2015).