Audi Q7 (2017) is 288 mm (11.34 inch) longer, 102 mm (4.02 inch) wider, 535 kg (1,179 lbs) lighter and has 523 liters (18.47 ft3) bigger cargo space than Mercedes G-Class (2015).
Mercedes G-Class (2015) is 214 mm (8.43 inch) higher than Audi Q7 (2017).