December 24, 2010 No new Audi RS4 to be developed - RS6 instead Edit Delete Tags Autopost Audi believes the RS5 covers that segment of the market - is working on super RS6 sedan which may feature around 600 PS (441 kW / 592 bhp). Source: http://feeds.worldcarfans.com/~r/worldcarfans/Jxfz/~3/6bv1hqoMynQ/no-new-audi-rs4-to-be-developed---rs6-insteadJuan Manuel Bordeu Slim Borgudd Luki Botha JeanChristophe Boullion