Originally Posted By: johnachak
The only oil that I know that says it can last that long is Amsoil. Personally, I am very wary of that long an OCI. In my case, since I only change the oil 2-3 times a year and I normally go from 6-10,000 miles a year. In your case, since even with longer OCI's it may be worth it to look into the top o the line Amsoil. Buying it by the case by Pablo or one of out sponsors may save you a bunch. In your case, UOA's would actually save you in the long run. Good luck!
Addendum.... F.Y.I.
The 3 changes a year are on the Freestyle as I use it on a trip or two a year over 2,500 miles each with a rooftop carrier and 5-6 passengers and luggage. The manual calls for a 3,000 mile OCI under those circumstances.