Cars.com Reviews the 2012 Buick Regal eAssist, GS

Buick added two variants to the Buick Regal for the 2012 model year, including the eAssist and GS trims. The eAssist powertrain, which is GM's second-generation mild-hybrid system, offers similar power but up to 36 mpg highway compared with the Regal's current standard four-cylinder. The top-of-the-line GS trim offers better power than other Regals, but it's still not quite a performance machine, Cars.com Industry Analyst Kelsey Mays says. 2012 Buick Regal Review from KickingTires http://blogs.cars.com/kickingtires/

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