What is the best engine oil for the Audi A6?

I am looking for recommendations on which engine oil to use for my Audi A6. I have heard that some oils can improve performance and prolong the lifespan of the engine. I am hoping for some technical explanations on the best type of oil for this car.

For optimal performance and engine longevity, it is recommended to use a fully synthetic oil with a viscosity of 5W-30 for the Audi A6. This type of oil provides superior protection against wear and tear while also offering improved fuel efficiency as compared to conventional oils.

I have been using Shell Rotella T6 5W-30 in my Audi A6 for years and have had great results. It is a full synthetic oil that meets all the manufacturer specifications and has given me smooth and reliable performance.

I would suggest using a premium brand like Mobil 1 0W-40. It offers exceptional protection against engine wear and can handle extreme conditions. Plus, it meets the specific requirements for Audi vehicles.