Audi S4 (2015) is 1 mm (0.04 inch) higher, 615 kg (1,356 lbs) lighter and has 123 liters (4.34 ft3) bigger cargo space than Bentley Continental Supersports (2015).
Bentley Continental Supersports (2015) is 90 mm (3.54 inch) longer and 79 mm (3.11 inch) wider than Audi S4 (2015).