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2012 Buick Regal GS - Los Angeles Auto Show
By KBB.com Editors
Summary: Formally revealed in Los Angeles, the much-anticipated 2012 Buick Regal GS appears fully prepared to deliver on its promise. This high-performance halo sedan retains virtually all of the visual and functional goodness seen on the Buick Regal GS Concept that the automaker introduced at the 2010 Detroit Auto Show last January.