2011 Buick Regal 2.0 Turbo Now Able to Run On Ethanol

General Motors has released an update on the 2011 Buick Regal's 2.0-liter turbocharged engine that enables it to run on any blend of gasoline or E85 Ethanol. The Detroit automaker claims the Regal's flex-fuel capability is a first for a direct-injected turbocharged production car. There are no performance differences between the standard 2.0-liter turbo engine and its flex-fuel variant, as

2012 Buick Regal gains eAssist Light Hybrid System, Returns 37MPG Highway

.fullpost { display: inline; } Buick today announced that the second model in its lineup to feature the eAssist “light electrification” system is the 2012 Regal, and it will be officially unveiled at the Chicago Auto Show this week. According to the automaker, estimated fuel economy is 26 mpg city/37 mpg highway, while the overall improvement over the standard 2011 Regal fitted with a