Audi TT RS (2018) is 168 mm (6.61 inch) wider and 898 kg (1,980 lbs) lighter than Bentley Continental Supersports (2014).
Bentley Continental Supersports (2014) is 615 mm (24.21 inch) longer, 50 mm (1.97 inch) higher and has 77 liters (2.72 ft3) bigger cargo space than Audi TT RS (2018).