[newptken]

Just wondering which to use in my new truck when it's time to change oil.
I've used Rotella for several years and had excellent results, seem to have gotten better mileage and the engine seems to have run quieter.
Would greatly appreciate opinions!

 

[jermort]

I'm using the Rotella T5 blend (10W30). No issues.

jammer

 

[Jaycarp02]

Rotella T6 all the way

 

[boertje]

I have used M1 TDT 5w-40 and now using T6 5w-40 in my 2001 VW TDI. I know its apples to oranges but, I was using oil with the TDT mobil about a quart per 8000 miles whereas with T6 I use non.