Audi S5 4.2L V8 Tuned at Real Performance VRTuned.com November 8, 2016 Product Info The Audi S5 coupe is beast mode with its 4.2L V8. When the coupe hit the market, it changed the look of Audi and continued to flourish with their 3.0T platform. When the RS5 landed in the USA, it...
