The gasoline prices have increased by several notches in the United States in the last couple of years. Some manufacturers now extend warranty coverage for new diesel powered vehicles to use lower blends of biodiesel, provided the fuel meets applicable standards.
Biodiesel and ethanol are produced from plant oils and from edible crops meaning competition for basic foodstuffs, food or oil. In the process they discovered that just about any kind of vegetable or animal oil that we use to cook with today can be processed into biodiesel fuel. It will require a vast area of land to produce enough fuel to replace the petroleum fuel.
The conversion to more biofuel is probably inevitable. To be sure to read all the instructions and safety pre-cautions before your start to make biodiesel fuel. Based on engine testing, using the most stringent emissions testing protocols
Biodiesel actually has the highest energy balance of any transportation fuel. With better gas mileage, lower emissions, and the use of renewable, domestic sources, the upsides actually make biofuel cars a greener option than even hybrids.