Your car's tachometer has a redline that's probably well below 10,000 rpm. These engines put the capabilities of production ...

Options total $4,925 and the Rapid Red paint ($495), the PowerBoost hybrid engine ($1,900), the 22" wheels ($1,325), the rear ...

Audi is expanding its A6 model series with a classic business Sedan. It sets standards in design and aerodynamics and makes innovation and comfort in the premium full-size class tangible in every ...