Audi S5 (2015) is 190 mm (7.48 inch) wider, 645 kg (1,422 lbs) lighter and has 124 liters (4.38 ft3) bigger cargo space than Bentley Continental Supersports (2014).
Bentley Continental Supersports (2014) is 88 mm (3.46 inch) longer and 23 mm (0.91 inch) higher than Audi S5 (2015).