Originally Posted by rcornelius
Is anyone with a new M3 using anything other than Castrol Oil??? I've spoke with several dealers and even called the Toll Free Service Number and everyoe told me that Mobil One 15W 50 would be just fine. I've been a Mobil One user for some 25 years, I'm just not a big Castrol Fan after all of these years with Mobil. Anyone else using Mobil One?????????
I haven't put enough miles on the M3 to do an oil change yet, but I definitely plan to use Mobile One 15W-50. I used it exclusively in my E39 M5 (which sorta required the same Castrol TWS) with no problems of any sort (excessive wear, oil burning, etc.)