What is the single most important factor in your oil purchase decision?


Edited by wemay (05/06/14 06:52 PM)
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Hyundai
14 Sonata 2.4 GDi ----------- QSAD 5w20
13 Santa Fe Sp 2.0T TGDi ----QSUD 5w30
Both: OEM oil fltr / 5k ml oci