Revolutionize Engine Care Costco's 5W-20 Synthetic Blend Oil for Unmatched Lubrication

Costco has their synthetic oil on sale for $21.99 for two 5-quart jugs. I stocked up today and bought 5 cases for my cars. I bought 3 cases of 0w-20 and 2 ... Kirkland Signature™ Full Synthetic 5W-20 Motor Oil is formulated to reduce wear on critical parts and maximizes fuel economy. Our 100% synthetic formulation ... Does anyone have an opinion on using Kirkland Signature 0W-20 or 0W-30 Full Synthetic Motor Oil from Costco? I have a 2016 F80 M3 with 32k miles. Kirkland Signature motor oil is manufactured by Warren Distribution who does a lot of private label brands. ... But when you go to the PDS, you ... Well Maybe! My next oil change in about 5,000 miles will use Costco's Kirkland 5-30 full synthetic oil, unless someone talks me out of it! Costco sells the Mobil 1 5W-20 High Mileage synthetic. Price isn't as good though. One thing about seal conditioners - they soften the O-rings, etc and also ... OP: Unless the people who post here have grad school degrees in chemistry and spend 8-5 analyzing oil, you are not going to get a ... You can also specify what grade of oil you want. I do that now, and specify full synthetic 5W30. In and out in 20 minutes, with factory filter ... Has anyone used Costco oil for the GS-F? I use the 5W-20 for the GX-460 and the Camry and it has been great. Any experience with this oil for ... General MINI Talk - Kirkland Synthetic Oil - Hi, I got a '12 S and was excited to see Costco announcing synthetic oil.