District of Columbia Cadillac Dealer Price Quotes

The 2008 Cadillac STS is available in two primary models, V6 or V8, designated by their type of engine. The V6 model gets an all-new direct-injected 3.6L DOHC V6, making 302 horsepower-nearly 50 more horsepower than last year-and 272 lb-ft of torque. In addition to the power increase, the engine also runs cleaner than the one it replaces, with a 25-percent reduction in cold-start hydrocarbons; the direct injection system also allows the increase in power without a drop in fuel efficiency. The V8 model is powered by a 320-horsepower, 4.6L "Northstar" V8 engine. A six-speed automatic transmissio...