2007 Cadillac DTS Two-Owner, Original Window Sticker, 4.6L Northstar V8 Why This Car Is Special The 2007 Cadillac DTS represents the final generation of a nameplate with deep roots in American luxury motoring. The DTS which stood for DeVille Touring Sedan replaced the long-running DeVille name for the 2006 model year and carried the torch of full-size front-wheel-drive Cadillac luxury through 2011, when the model was discontinued entirely. It was, in many ways, the last traditional American land yacht Cadillac would build: a body-on-frame front-wheel-drive luxury sedan with a big V8, a long wheelbase, and an interior designed around passenger comfort rather than sport pretension. This particular 2007 Cadillac DTS checks several important boxes that are increasingly difficult to find together in a single example. It comes with its original window sticker, which allows a buyer to verify exactly how this car was configured and priced when it left the dealership. It has had just two owners in its lifetime, which tells a story of careful, consistent use rather than the kind of anonymous fleet existence that plagues many used luxury cars of this era. The mileage is documented and actual. For a car at this price point, that combination of paperwork and ownership history is genuinely uncommon. The 2007 DTS was powered exclusively by Cadillac's 4.6-liter Northstar V8, one of the most technically sophisticated engines General Motors ever produced for a passenger car. First introduced in 1993, the Northstar was a dual-overhead-cam, all-aluminum V8 engineered to compete directly with European luxury car engines of the era. In the 2007 DTS, the base Northstar produced 275 horsepower, while the Performance package version produced 292 horsepower. The engine's design included features unusual for a domestic engine of its time: four valves per cylinder, continuously variable valve timing, and a sophisticated engine management system. It was mated to a four-speed Hydra-Matic automatic transmission sending power to the front wheels through an independent front suspension setup. One detail worth noting for buyers who know the Northstar's history: the later-production versions of this engine including the 2006 and 2007 DTS applications incorporated updated head bolt designs that addressed the head gasket concerns associated with earlier Northstar engines. The 2007 model year is generally considered among the most reliable Northstar applications. Features List - 4.6-liter Northstar V8 - Hydra-Matic automatic transmission - Dual exhaust with quad tips - Independent rear suspension - Power steering - Power brakes - Air conditioning - Leather interior - Power windows - Wood grain trim throughout - Leather-wrapped steering wheel - Steering wheel mounted controls - Cruise control - AM/FM/CD stereo - Tachometer - Rear headrests - Two-owner history - Actual mileage - Original window sticker present Mechanical The heart of this 2007 Cadillac DTS is the 4.6-liter Northstar V8, an engine that Cadillac spent considerable engineering resources developing and refining over its production life. By 2007, the Northstar had been in continuous development for over a decade, and the version fitted to the DTS is among the more refined iterations of the design. It features dual overhead camshafts, four valves per cylinder, and an all-aluminum block and cylinder head construction that keeps weight manageable despite the engine's displacement. Output in the standard DTS application is rated at 275 horsepower and 295 lb-ft of torque. The undercarriage photos show the DTS on the lift, and there are a few things worth pointing out to a knowledgeable buyer. The floorpan is solid and consistent with a Florida-region car no significant corrosion, no patching, no evidence of structural repair. The exhaust system exits cleanly through dual outlets on each side, with quad polished tips visible at the rear fascia. The independent rear suspensi
