Alright, so the 2012 Buick Regal GS isn’t the Americanized version of the 325-horsepower, all-wheel-driveOpel Insignia OPC we were once promised. Still, this sports sedan has a turbocharged and direct injected 2.0-liter four-cylinder engine that produces 255 horsepower and 295 pound-feet of torque, comes standard with a six-speed manual transmission and has enough visual flare to certainly give
