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Premium Sedans. Premium Crossovers. A wealth of features that put Buick in a class of its own.

1 Based on EPA-est. MPG (FWD) 17 city/24 hwy. Excludes other GM vehicles.
2 Side-impact crash test rating is for a model tested with standard Head Curtain side-impact air bags (SABs). Government star ratings are part of the National Highway Traffic Safety Administration's (NHTSA's) New Car Assessment Program (www.safercar.gov).
3 Visit onstar.com for details and system limitations.

4 Based on EPA-est. 17 city / 24 hwy MPG Enclave (FWD), Acura MDX 15 city / 20 hwy MPG, Volvo XC90 14 city / 20 hwy MPG, Mercedes R350 15 city / 19 hwy MPG.
5 Based on GM Testing.
6 Return between 30 and 60 days with less than 4,000 miles per month. Not available with some other offers. Other restrictions apply. Take delivery by 11/30/2009.
7 Whichever comes first. See dealer for limited warranty details.