source: Audi of America Second generation RS 5 coupe delivers 444 hp and 443 lb-ft of torque Featuring a newly developed V6 biturbo engine, the high-performance coupe sprints from 0-60 mph in a class-leading 3.7 seconds The newest Audi Sport model is on sale now HERNDON - The all-new 2018 RS 5 coupe builds on the heritage and success of the first generation, delivering even more performance, a refined design and everyday usability. As the newest model in the Audi Sport line...