gasoline where E85 drags down the fuel economy, ethanol offers better gas mileage than methanol. IRL may require smaller tanks, said Green, going from 30- to 25-gallon fuel cells. Right now that's ...

With drivers searching for the cheapest prices, gasoline with higher blends of ethanol is seeing an uptick in demand. E85 is priced significantly less than other blends of fuel across the country ...

The reason these two cars are here on this page is because both are flex-fuel capable, being able to run on any mix of gas or ethanol up to E85. Green machines, no?