The Audi RS5 has a ... All told -- thanks to the wheels, reduced sound insulation and some carbon fiber parts -- the Competition is roughly 35 pounds lighter than a normal RS5.

From its 2.9-liter V6, the Audi RS5 offers up 444 horsepower and 442 lb.ft of torque sent to all four wheels via an 8-speed dual-clutch automatic transmission. The implementation of Audi's ...