Audi A3 Sportback (2017) is 1100 kg (2,425 lbs) lighter than Audi Q7 (2014).
Audi Q7 (2014) is 773 mm (30.43 inch) longer, 215 mm (8.46 inch) wider, 311 mm (12.24 inch) higher and has 809 liters (28.57 ft3) bigger cargo space than Audi A3 Sportback (2017).
