Originally posted by LuckyDog
I had read this somewhere else too, and it said the same thing. Now I thought that Audi's performance models were "S" badged (or RS badged), not "quattro" badged.
quattro GmbH makes the "RS" series of cars. They are sort of similar to BMW's M tuning division. Audi's S line are not all N/A and are like Acura's Type S. They are the base car with a more powerful engine and a few other things. The RS line on the other hand is super limited quantity and very expensive, yet very very fast. Oh, and they come with two turbos