Audi Q5 (2020) is 246 mm (9.69 inch) longer, 89 mm (3.50 inch) wider, 165 mm (6.50 inch) higher and has 129 liters (4.56 ft3) bigger cargo space than Mercedes GLA-Class (2015).
Mercedes GLA-Class (2015) is 432 kg (952 lbs) lighter than Audi Q5 (2020).