https://www.consumerreports.org/cro/2012/05/diesel-vs-biodiesel-vs-vegetable-oil/index.htm https://www.consumerreports.org/cro/2012/05/diesel-vs-biodie... 2012

https://www.consumerreports.org/cro/2012/05/diesel-vs-biodiesel-vs-vegetable-oil/index.htm https://www.consumerreports.org/cro/2012/05/diesel-vs-biodie... 2012, but I don't think the economics have changed significantly. At this point, biodiesel is significantly more expensive than fossil diesel. This would be even more strongly true for synthetic diesel, which is probably economically unviable at any substantial scale.