Joining the Audi lineup this year is the RS 5 Sportback, a high-performance variant of the A5/R5 Sportback. The RS 5 Sportback is powered by a 2.9-liter V-6 engine that produces 444 hp. The RS 5 Sportback also sits .
Joining the Audi lineup this year is the RS 5 Sportback, a high-performance variant of the A5/R5 Sportback. The RS 5 Sportback is powered by a 2.9-liter V-6 engine that produces 444 hp. The RS 5 Sportback also sits .