Audi A3 Sportback (2017) is 46 mm (1.81 inch) longer and 120 kg (265 lbs) lighter than Volkswagen Golf GTI (2016).
Volkswagen Golf GTI (2016) is 13 mm (0.51 inch) wider, 17 mm (0.67 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Audi A3 Sportback (2017).
