2012 Buick Regal GS Review the production version of the Buick 2012 Buick Regal GS, expression of even sportier Regal sports sedan went on sale in 2010 and has attracted new buyers to the family Buick.
Powered by a high-performance Ecotec turbo engine an exclusive 2.0L mated to a six-speed manual gearbox, the GS has about 255 hp (190 kW) and 295 Nm torque of 00-60 mph performance of less than seven seconds (estimate) .