Audi S4 (2014) is 14 mm (0.55 inch) higher, 590 kg (1,301 lbs) lighter and has 123 liters (4.34 ft3) bigger cargo space than Bentley Continental Supersports (2016).
Bentley Continental Supersports (2016) is 102 mm (4.02 inch) longer and 122 mm (4.80 inch) wider than Audi S4 (2014).