OnStar®

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview.

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    Fast facts
    1. Base 2.5L 4-cylinder models make 202 hp and 191 lb-ft of torque, with the 2.0T rated at 272 hp and 260 lb-ft and the 3.6L V6 at 321-hp and 275 lb-ft. 2. 0-60 times for each motor list at: 7.5, ...

    Leaving the Vehicle with the Engine Running
    WARNING It can be dangerous to leave the vehicle with the engine running. The vehicle could move suddenly if the shift lever is not fully in P (Park) with the parking brake firmly set. And, ...

    Driving Impressions
    Cadillac's Seville has been known for years as a potent and appealing road car. The new STS builds solidly upon that reputation, adding a stylish exterior and ample technology. Smooth-riding and ...