4.2L V8 FSI DOHC. Sizzling Performance! One hot car! Audi has done it again! They have built some really good vehicles and this beautiful-looking 2010 Audi S5 is no exception. The pin-you-to-your-seat performance of this great S5 will make it a favorite among our more passionate buyers. It is nicely equipped with features such as 4.2L V8 FSI DOHC. J.D. Power and Associates gave the 2010 S5 4.5 out of 5 Power Circles for Overall Performance and Design. Don't wait to call today. Since 1956, our family owned dealership has applied the small town values of our founder to create the best possible customer experience. Come see why Ford has awarded us its prestigious President's Award the past 9 years in a row! We want to serve you!