Audi A7 (2016) is 675 kg (1,488 lbs) lighter than Mercedes GL-Class (2015).
Mercedes GL-Class (2015) is 178 mm (7.01 inch) longer, 88 mm (3.46 inch) wider, 430 mm (16.93 inch) higher and has 145 liters (5.12 ft3) bigger cargo space than Audi A7 (2016).