2012 Buick Regal GS hits 162 mph at Nevada Open Road Challenge
In order to prove that the new Regal is worthy of the GS badge and the title of a ‘sport sedan’ a couple of Buick engineers piloted the Regal GS to a second-place finish in the 135 mph class of the Nevada Open Road Challenge, finishing within 0.4 seconds of their 40-minute target time. “Success was [...]

