The Northstar system is a combination of the engine, transmission, vehicle electronic controls and suspension, all teaming together as a single, cohesive unit. The latest version carries larger intake and smaller exhaust valves, new pistons, and a higher-energy ignition system, all of which help to reduce emissions. Also new are the intake and exhaust manifolds, which help the smallish engine produce a whopping 300 horsepower and 295 lb-ft of torque. And as an added bonus, the engine is now able to run on regular unleaded fuel. To help its driver keep the car in its intended direction, Stabilitrak interacts with the braking, suspension and vehicle electronics systems for greatly enhanced safety.
Traction control helps reduce wheelspin on slippery roads.
Its four-wheel independent suspension uses MacPherson struts up front and a multilink setup in back. Cadillac calls this its Continuously Variable Road Sensing Suspension. The Auto Channel. To report errors and other problems with this page, please use this form.