Audi S4 (2018) is 19 mm (0.75 inch) higher, 545 kg (1,202 lbs) lighter and has 138 liters (4.87 ft3) bigger cargo space than Bentley Continental Supersports (2016).
Bentley Continental Supersports (2016) is 73 mm (2.87 inch) longer and 106 mm (4.17 inch) wider than Audi S4 (2018).