While continuously redefined as a Buick car brand on the rise, so does the emphasis on fuel efficiency at the manufacturer. This model shares the standard hybrid Summer and Buick Lacrosse.
Nicknamed "Buick Regal 2012 with eAssist" German sedan will receive the next generation of GM's mild hybrid technology as a power train option. GM says the model is capable of yielding 42 miles per gallon in city and 60 highways, which is a higher yield than the largest Lacrosse.
