Audi S3 (2017) is 121 mm (4.76 inch) wider, 625 kg (1,378 lbs) lighter and has 23 liters (0.81 ft3) bigger cargo space than Bentley Continental Supersports (2014).
Bentley Continental Supersports (2014) is 482 mm (18.98 inch) longer and 1 mm (0.04 inch) higher than Audi S3 (2017).