Q.A.P. Synthetic 5W30 BestBuy Auto Parts dexos1 5W-30 N. America Quaker State Synthetic Blend Shell Oil Products Co. dexos1 5W-30 Global Quaker State Ultimate Durability Full Synthetic Shell Oil Products Co. dexos1 5W-30 Global Quartz 9000 Future FGC 5W-30 TOTAL Lubrifiants dexos1 5W-30 Global Mar 07, 2011 · I believe the oil used is Mobil1, 5W-30 but service writer said semi-synthetic. Mobil1 site says that grade is full synthetic so I need to check the invoice # with parts tomorrow. 3/12/11-The oil used is a Mobil Dexos semi-synthetic, of weight noted but I couldn't locate it Mobil's site as a retail product. 11 results for quaker state synthetic oil Save quaker state synthetic oil to get e-mail alerts and updates on your eBay Feed. Unfollow quaker state synthetic oil to stop getting updates on your eBay Feed.TORQUE POWER 4X4 FOR HARDER WORKING ENGINES FULL SYNTHETIC MOTOR OIL. Quaker State Torquepower Synthetic 10W/30 is a premium-grade, fully synthetic engine oil scientifically formulated to give you maximum torque.