words: Troy Sicotte, photos: Brian Henderson/Rotiform Editor note: This article was originally published in quattro Magazine Q2_2019. You may also see this RS 4 as one of our previous Find of the Day. When did you first notice a fast Audi? Depending on your age, I’d wager that it was unlikely of you to notice one on an American road unless you’re a Millennial (Gen-Y) or Gen-Z. The simple fact is Audi did not really proliferate in North America as a known and sought-after brand until the arr...