Mercedes C-Class (Coupe) (2014) is 975 kg (2,150 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 554 mm (21.81 inch) longer, 228 mm (8.98 inch) wider, 420 mm (16.54 inch) higher and has 349 liters (12.32 ft3) bigger cargo space than Mercedes C-Class (Coupe) (2014).