What are cars that are similar to the Audi S5?

Looking to buy a car, and I like the S5. What other cars are similar to it in a way that it has that sportys feel to it, but still luxury?What are cars that are similar to the Audi S5?Mercedes CLK or SLK, Volkswagen CCWhat are cars that are similar to the Audi S5?i to enjiy the look of the s5 but way to much to afford,,,,but might i suggest a 2006-2009 bmw 650i coupe,,,looks just like the s5 but its a bmw