Peanut Oil Submitted by an Anonymous Greaser on Thu, 2007-10-18 05:41 I work in a restuarant that uses peanut oil. Can I run this in my converted Mercedes? Reply to this post diesel engine was designed for peanut oil Submitted by an Anonymous Greaser on Sat, 2007-10-20 00:11 you can certainly use peanut oil in diesel engines w/ the setups described on this site. rudolph diesel designed the diesel engine to run on peanut oil! reply Reply to this post Your name Comment * Location * What code is in the image? * Enter the characters shown in the image.