Tag: 2012 Buick Regal GS

Displacing 2.0 liters and producing 270 horsepower, the turbocharged Ecotec found under the hood of the 2012 Buick Regal GS is GM's most power-dense engine. ...

Buick this evening reveals the production version of the 2012 Regal GS, an even sportier expression of the Regal sport sedan that went on...