Discovering Mechanics: Louis Renault e-book (RENAULT) | Page 175

 Bioethanol  Used as neat ethanol (E95, blend of 95% ethanol and 5% water)  Used as E85 (85% volume ethanol with petrol) in flex-fuel vehicles  Used as blend smaller than 5% volume (E5) in ordinary petrol or as its derivative ETBE  Biodiesel  Current maximum 5% in diesel blends, otherwise can only be used in modified diesel engines  Current 5.75% EU target cannot be met with ordinary blends of petrol and diesel  Need for separate infrastructure (pumps, storage, delivery for E85 and biodiesel or pure plant oil)