Saab Volvo with Ethanol

The engine sets to the actual mix of gasoline and ethanol. Ethanol needs much surface, which only a thinly inhabited country like Sweden has.

Saab Volvo with Ethanol
The engine sets to the actual mix of gasoline and ethanol. Ethanol needs much surface, which only a thinly inhabited country like Sweden has.

So it's logical that Swedish car companies show this solution. Dense inhabited countries need on the other hand plug-in-hybrid cars, because electric power from sun and wind has a far better area efficiency.