| Emission Type | B100 | B20 |
| Carbon Monoxide | -43.2% | -12.6% |
| Hydrocarbons | -56.3% | -11.0% |
| Particulates | -55.4% | -18.0% |
| Nitrogen Oxides(NOx) | +5.8% | +1.2% |
| Air Toxics | -60% to -90% | -12% to -20% |
| Mutagenicity | -80% to -90% | -20% |
| Carbon Dioxide | -78.3 % | -15.7% |
B100 is defined as 100 percent biodiesel
B20 is defined as 20 percent biodiesel and 80 percent petrol diesel