Audi Q7 (2017) is 635 mm (25.00 inch) longer, 165 mm (6.50 inch) wider, 246 mm (9.69 inch) higher and has 589 liters (20.80 ft3) bigger cargo space than Mercedes GLA-Class (2014).
Mercedes GLA-Class (2014) is 665 kg (1,466 lbs) lighter than Audi Q7 (2017).