Audi A3 (Sedan) (2017) is 11 mm (0.43 inch) higher, 1060 kg (2,337 lbs) lighter and has 68 liters (2.40 ft3) bigger cargo space than Bentley Continental Supersports (2015).
Bentley Continental Supersports (2015) is 348 mm (13.70 inch) longer and 109 mm (4.29 inch) wider than Audi A3 (Sedan) (2017).