Unlock Engine Potential with Costco's High-Performance Engine Oil

https://www.costco.com/kirkland-signature-5w-30-full-synthetic-motor-oil-5-quart%2C-4-pack.product.100690432.html All weights... By Blackstone Labs testing they are both rated for approximately 7500 miles in most cases. ... However, they are two totally different oils and ... Still too pricey. Walmart is the best place to go for motor oil if you can stand being there. HPSimpson TDR MEMBER. There was a test on Costco motor oil on Project Farm on You Tube check it out ... I am very happy with the TBN from this oil and will absolutely continue using the Costco Oil. My Oil changes right now are costing me 20-25$ and an hour of my ... Three different weights are offered; I ordered 0W20. https://www.costco.com/motor-oil.html?brand=kirkland-signature&refine=ads_fbrand_ntk_cs ... While I'm sticking with Valvoline Modern Engine Oil for my VR30 in my '17 Q60 Red Sport, I see Costco is now marketing their own brand of ... That's a great price. Any clue on who actually produces Kirkland motor oil? Click to expand... My 2 minute google research points to Warren ... Does anyone have any inputs on the Costco engine oil? I have a 2018 Frontier and I was thinking about using them since it's a lot cheaper ... Good for you! And good luck to get any car service at Costco on Saturday! See how long you'd have to wait in line and report ...