After doing many UOA analysis and viewing thousands more on bitog.com.
Oil is Oil little if any difference in wear metals.
I think though that QS Ultimate is one of the best. That's what I run. But also the filter is more important.
Fram Ultra Syntetic is the best. filters at 20 microns vs 30+ microns for others (including BMW). Will cut your wear in half.
https://www.machinerylubrication.com...ose-oil-filter