The updated Audi RS4 was introduced for the 2018 model year. Based on the B9 Audi A4, the RS4 was a top of the line performance variant available as an 'Avant' station wagon and was powered by a 2.9L twin turbo V6 engine.
Q: When was the Audi RS4 - B9 produced?
A: The Audi RS4 - B9 was sold for model years 2018 to 2021.