2012 Buick Regal GS - Prototype Drive - CAR And DRIVER Video

We flog a preproduction Regal GS at GM's Milford Proving Ground. 2012 Buick Regal GS - Prototype Drive http://www.caranddriver.com/reviews/2012-buick-regal-gs-prototype-drive-review 2010 Acura TSX V6 vs. 2011 Buick Regal CXL Turbo, 2010 Volkswagen CC 2.0T R-Line - Comparison Tests http://www.caranddriver.com/comparisons/buick-regal-vs-acura-tsx-vs-volkswagen-cc-comparison-test