I used to be SOPUS for my Sonata (QSUD, PP).
My GF Accent was a mix of what ever I had on hand not to expensive. Mostly SOPUS (QSGB, VWB, used Castrol Edge once, VML...)
Since the accent was switched to an elentra, the only oil I found on sale was Mobil1.
For my Subaru, Mobil1 AFE.