The best replacement for biodiesel is ethanol.

The best alternatives to biodiesel are rated as following:
★★★★★  ethanol
★★★★★  diesel
★★★  gasoline
★★★  hybrid
★★  biofuel
★★  vegetable oil
★★  wvo
★  petroleum diesel
★  petroleum
★  svo
★  regular diesel
★  diesel mpg
★  e85
  bioethanol
  renewable diesel
  diesel price
  petrodiesel
  green diesel
  diesel fuel
  veg oil
  fossil fuels
  straight vegetable oil

Your alternative for biodiesel is not listed? Suggest!
Speaking about biodiesel, one probably shouldn't forget about tdi.

Other search terms related to biodiesel and their ratings are:
★★★★★ tdi
★★★★ diesel
★★★★ jatropha
You have in mind a companion for biodiesel and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of biodiesel in all years. Click on graph for more.
biodiesel
ethanol
diesel