Since 1994, the Audi A4 poaching in the middle class, claiming, inter alia, against the BMW 3 Series, Mercedes C-Class and VW Passat. He has the 1972-built detached Audi 80 and is referred to internally as the B-series. The current model is the B8, which had its launch in 2007. Alternatively, there is the Audi A4 as a station wagon or a higher set A4 allroad quattro four-wheel drive. The top model in the A4 series is the RS4 with its V8 high-revving engine with 4.2 liter displacement and 450 hp.