2011 Buick Envision PHEV plug-in hybrid system .General Motors has unveiled the Envision at the 2011 Shanghai Auto Show. The Envision Concept was developed by Shanghai GM and the Pan Asia Technical Automotive Center (PATAC), and according to GM, integrates global design with local aesthetics for the China market, adhering to Buick’s "dynamic, fluid, quiet and comfortable" design essence.
The
