As many car enthusiasts may already know, new models of cars dated as the upcoming year make their debut before the current year is halfway over. Audi is no exception to this common phenomenon as their new 2013 Audi RS 5 model is set to be released in the United States sometime this summer. The updated version of the Audi RS 5 coupe will first be sold in the U.K. starting at around $92,700.  As a reference point, the current 2012 Audi S5 coupe starts at $53,900 in the U.S. However, as of right now, the…