The Buick LaCrosse is a front- or all-wheel drive, four-door, midsize luxury sedan. Built to replace the Century and Regal in Buick’s lineup, it has become the face of the “new Buick,” as GM moves to cast Buick as a global affordable-luxury brand. The LaCrosse’s main competition is the Lexus ES, Infiniti G, BMW 3-Series...

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I looked over this briefly, didn't see a diesel option. Makes me ask the question of why this was posted??