The Audi S5 coupe and convertible are two-door counterparts to the more practical but dowdier S4 sedan, and they offer impressive performance in a slinky uniform. (The new, high-style S5 Sportback is reviewed separately.) All S5s are motivated by Audi’s new turbocharged 3.0-liter V-6 engine, which makes a comfortable 354 horsepower and provides the S5 […]
More...