The new Vauxhall Insignia VXR SuperSport comes to replace the current VXR model with an improved appearance and no less than 320 horsepower under the hood. Taking full advantage of a 2.8-liter turbocharged V6 engine, the new Vauxhall Insignia...

The GM equivalent of the Vauxhall Insignia VXR or the Opel Insignia OPC will hit the market next year, using a 2012 model year in the form of the Buick Regal GS. 2012 Buick Regal GS So when all of the badging falls away what we have is a very...