Which is the best car to buy - Audi S5 or Bentley Bentayga? V3Cars compare car tool helps you compare variants of Audi S5 vs Bentley Bentayga on the basis of price, dimensions, engine specs, mileage & features.  Audi S5 Sportback is priced at ₹75.80 lakh* (ex-showroom). It has a 3.0L Turbo Petrol engine that makes 354PS of power at 6400rpm and 500Nm of torque  between 1370 and 4500rpm. Bentley Bentayga V8 is priced at ₹4.10 Cr* (ex-showroom). It has a 4.0L Turbo Petrol engine that makes 550PS of power at 6000rpm and 770Nm of torque  between 2000 and 4500rpm. 
The Audi S5 Sportback is 4765mm long, 1845mm wide, and 1390mm tall. It has a boot space of 465 litres and fuel tank capacity of 58 litres. On the other hand, the Bentley Bentayga V8 is 5144mm long, 2222mm wide, and 1728mm tall. It has a boot space of 484 litres and fuel tank capacity of 85 litres. S5 has a wheelbase of 2825mm and Bentayga rides on 2995mm.
There are some similar features in both the cars. You can compare all features like safety, functional, entertainment and style in the below given list.