It's worth noting that you probably aren't going to save any money-making ethanol or biodiesel at home, versus buying gas or petrodiesel at a gas station unless you have the feedstock available for free.
Okwesiri iburu n'uche na ikekwe gi agaghi azoputa éthanol ego ma obu biodiesel n'ulo, na ahia ahia ma obu petrodiesel n'oru gas, ma oburu na i nweghi ihe ndi ozo.