The Buick Regal Turbo-T is rare as it was only produced for one year. Here is what engine powered it and how much horsepower ...

For 2013, the Regal's standard engine is the ... outselling its hybrid competitors and is projected to grow in popularity this year. According to Hybridcars.com, the Buick LaCrosse with eAssist ...

Prices shown for the used 2014 Buick Regal Sedan 4D Premium I eAssist I4 Hybrid with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer ...

For 2012, Buick added two new Regal variants, the eAssist mild hybrid and the high-performance GS. The eAssist paired the 2.4-liter engine with a small electric motor for improved fuel economy ...

182.0-hp, 2.4-liter, 4 Cylinder Engine (Gasoline/Mild Electric Hybrid) Wondering which trim is right for you? Our 2013 Buick Regal trim comparison will help you decide.