Audi TT (2015) is 1140 kg (2,513 lbs) lighter than Mercedes GL-Class (2014).
Mercedes GL-Class (2014) is 966 mm (38.03 inch) longer, 166 mm (6.54 inch) wider, 497 mm (19.57 inch) higher and has 375 liters (13.24 ft3) bigger cargo space than Audi TT (2015).