E85

Read here

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There are 4 million vehicles on the road capable of using the motor fuel of the future. You may even be driving one of them and not realize it.
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The fuel is E85, a blend of 85 percent ethanol and just 15 percent gasoline.
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Government tests show that E85 fuel produces fewer harmful auto emissions than gasoline. It contains about two-thirds the energy, which means you should get about two-thirds the fuel mileage. However, some fleet users of E85 report a smaller difference. In fact, the loss of fuel economy may not be any greater than you'd get from under-inflating your tires.
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I wonder what is the situation in Europe?