With gasoline priced at more than $3 a gallon, automakers touted the higher mpg rating of their cars — even the Corvette — at this year's Detroit auto show. Check out some of the cars that the companies had on display.
BMW i8 The concept sports car, which has a plug-in hybrid engine, can travel up to 20 miles just on electric power, BMW says. But speed demons need not worry: the car also has the horses to drive it from zero to 60 in less than five seconds. Stan Honda/AFP/Getty Images Buy Photo