Audi A3 Sportback (2017) is 86 mm (3.39 inch) wider than Volkswagen Vento (2017).
Volkswagen Vento (2017) is 77 mm (3.03 inch) longer, 41 mm (1.61 inch) higher, 75 kg (165 lbs) lighter and has 120 liters (4.24 ft3) bigger cargo space than Audi A3 Sportback (2017).
