Audi TT (2017) is 635 kg (1,400 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 613 mm (24.13 inch) longer, 94 mm (3.70 inch) wider, 444 mm (17.48 inch) higher and has 385 liters (13.60 ft3) bigger cargo space than Audi TT (2017).