Detroit Showroom 2010 presents Buick Regal GS
The famous Showroom Detroit 2010 has a little gift for us this year, I’m talking about the Buick Regal GS (is the version for America of Opel Insignia OPC) witch for the moment is in the concept stage. The original version Opel Insignia was presented on the USA and China markets under the name Buick. Also is known that Opel...