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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

When Buick launched the new and updated Regal, the marketing was targeted at the import sport sedans; and with the introduction of the new GS model for the 2012 Buick Regal, this target draws closer.

Oldsmobile 4-4-2 W-30 versus Buick GS 455 Stage 1, A-body brothers each considered the “gentleman’s musclecar.” Sibling ...