A sign of its commitment in China, Buick chose the 2008 Beijing Auto Show to unveil its Invicta concept car. This mid-sized sedan reveals the design direction for Buick’s next-generation vehicles for the United States and China, and the Invicta is expected to replace the LaCrosse later this year. The...

The 2009 Buick Lucerne sedan joins the growing list of General Motors' flex-fuel vehicles that can run on either ordinary gasoline or E85, or any combination of the two. The Lucerne, the first flex-fuel capable Buick passenger car, will be among more than 15 GM models with flex-fuel capability in...