Audi RS 5 (2017) is 124 mm (4.88 inch) wider, 635 kg (1,400 lbs) lighter and has 107 liters (3.78 ft3) bigger cargo space than Bentley Continental Supersports (2015).
Bentley Continental Supersports (2015) is 84 mm (3.31 inch) longer and 33 mm (1.30 inch) higher than Audi RS 5 (2017).