Audi RS 5 (2017) is 31 mm (1.22 inch) wider and 733 kg (1,616 lbs) lighter than Bentley Bentayga (2018).
Bentley Bentayga (2018) is 418 mm (16.46 inch) longer, 370 mm (14.57 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than Audi RS 5 (2017).
