Audi Q5 (2018) is 371 mm (14.61 inch) longer, 113 mm (4.45 inch) wider, 226 mm (8.90 inch) higher and has 209 liters (7.38 ft3) bigger cargo space than Mercedes A-Class (2017).
Mercedes A-Class (2017) is 467 kg (1,030 lbs) lighter than Audi Q5 (2018).