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