Buick announces pricing for both its fuel efficient 2012 Regal eAssist and the performance oriented 2012 Regal GS models. The 2012 Buick Regal eAssist price starts at 29,530 USD and in this case the car comes with both the automaker's 2.4L Ecotec engine as well as the 2.0-litre turbo. The eAssist system [...]

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