Originally Posted By: addyguy
I'm going to go out on a limb and say that now that your are out of warranty, you don't have to stick to a an 'approved oil' - you just have to use an oil 'tough enough' to meet your conditions.
A 5W-40 HDEO, like Rotella 5W-40 synthetic will easily handle 7.5k mile OCI's, and is a lot cheaper to buy regularly than the oils you set out. It will do an excellent job.
I agree; I ran that in my wife's 1997 528iA; the car is now on its third owner and still going strong at over 200,000 miles...