sentences:  The history of road versions of Audi racing cars begins in the 1980s, from models Audi Quattro and Audi Sport Quattro made by concern Audi AG in the city of Ingolstadt.In 1983, the company Quattro GmbH was founded (since November 2016, "Audi Sport GmbH") in the city of Neckarsulm responsible for the development of sports models of cars of Audi brand.In 1990, appeared based on the model Audi 80 sports model S2 as a receiver Audi Quattro but already under the designation of the series "S" in the name and having a capacity of 220 hp.