Favorite Oil?

[e30lyf]

BMW oil 15W-40

[BeirBrennerE30]

mobil1 5w30... i am contemplating going a little thicker just for expiromental reasons however.

[FredK]

Shell Rotella Synthetic 5W-40. It is a hydrocracked Gp III. $16 and change at WalMart for a 4 qt jug. :mrgreen:

[e34john]

Used BMW oil for a long time but I think its just regular Castro which is what I use now. Mobile1 in the Mercedes and Motorcraft in the Ford. Basically whatever they reccomend.

[Jon325i]

Dino swil - Castrol GTX 20W50 to be precise. New Mahle filter at every change too.

Jon

[rwh11385]

castrol 20W50

[herragge]

Redline 5W40 for the summeR!