<span>The process that produces fuel for motor vehicles from living plant products is alcoholic fermentation. The waste product of this process is carbon dioxide. The fuel for vehicles is called e</span>thanol fuel. The s<span>ugar from plant material which is converted into </span>ethanol<span> and carbon dioxide by </span>fermentation<span>. </span><span>Ethanol fuel is ethyl </span>alcohol<span>, the same type of </span>alcohol<span> found in </span>alcoholic beverages, used as fuel.