2010 Buick LaCrosse Teaser Released, Reveals Buick Badge, Little Else GM just released this teaser photo of the 2010 Buick Lacrosse , which is set to debut at the ">LA Auto Show in November. The Epsilon II-platformed, front-wheel-drive, mid-size sedan receives style influence from the Buick Invicta concept and hopes to be just as sexy as the 2008 Buick Enclave crossover.