Audi Q7 (2014) is 388 mm (15.28 inch) longer, 186 mm (7.32 inch) wider, 202 mm (7.95 inch) higher and has 649 liters (22.92 ft3) bigger cargo space than Opel Astra Sports Tourer (2015).
Opel Astra Sports Tourer (2015) is 880 kg (1,940 lbs) lighter than Audi Q7 (2014).
