Mercedes A-Class (2014) is 1185 kg (2,612 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 854 mm (33.62 inch) longer, 218 mm (8.58 inch) wider, 417 mm (16.42 inch) higher and has 339 liters (11.97 ft3) bigger cargo space than Mercedes A-Class (2014).