Under the Hood

The 3.6-liter V-6 produces 254 hp and 252 pounds-feet of torque. Cadillac's 4.6-liter Northstar V-8 generates 320 hp and 315 pounds-feet of torque. The five-speed-automatic transmission incorporates Driver Shift Control for manually selected gear changes.

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    Windows
    Pushing or pulling the switch part of the way will open or close the window as long as the switch is operated. Fully push the front of the switch down and release it to express—down the windo ...

    Rear Vision Camera (RVC)
    If available, the Rear Vision Camera (RVC) system displays part of the scene behind the vehicle. The RVC system does not display pedestrians, bicyclists, animals, or any other object located outs ...

    STS adds direct-injection V-6
    For 2008, STS will be the first GM vehicle equipped with a new 3.6-liter direct-injected V-6 engine. The new base powerplant, with 298 horsepower (222 kW), delivers 40 more horsepower; and torque ...