OnStar Additional Information

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Driving Impressions
Despite structural similarities to the wildly styled Pontiac Aztek, Buick's crossover model has a personality of its own. Automatic-transmission responses are quick and easy. Acceleration is good, ...

California Fuel
If your vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications. See the underhood emission control label. If this f ...

Features & Safety
The LaCrosse has yet to be crash-tested by the Insurance Institute for Highway Safety. Standard safety features include antilock brakes, an electronic stability system and six airbags. Seat-mounte ...