It has a 358hp V8 engine, but Audi has planned to produce RS5 which will have a V8 450hp engine
there is talk of making a RS5 in 2010 with a supercharged W10
2014 Audi S5 Cabriolet - 3.0L TFSI 333hp / 325lb-ft supercharged V6 w/ FSI direct injection.
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