Ethanol (E85) is most likely NOT the answer.
The turbo charged diesel hybrid engine gets reported 82 mpg
http://www.drive.com.au/Editorial/ArticleDetail.aspx?ArticleID=40627&vf=2
The turbo charged diesel hybrid engine gets reported 82 mpg
http://www.drive.com.au/Editorial/ArticleDetail.aspx?ArticleID=40627&vf=2

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