THE best diesel oil on ebay
If you are obsessed (like me) about choosing the best oil for your diesel you cant do any better than Mobil Delvac. ive been trawling various diesel (vw tdi, mercedes, and yank truck forums) websites for the last 10 years and came to this conclusion.
in some cases drivers have found they can extend their oil service intervals to 20k miles!
its been tested commercially as it is primarily a commercial vehicle oil.
anyway eventually someone has put some on ebay at a greatly reduced price: