Unlock Smooth Performance with Costco's Premium 5W-20 Synthetic Blend Oil

Kirkland Signature 5W-20 Full Synthetic Motor Oil 5-quart, 2-pack. retailer. Costco. $35.99. View. purchase-reward-icon $0.36. 1% purchase reward. Thoughts on using the new Kirkland synthetic motor oil. It's made by Warren. $24.99 for 10 quarts. I used it for my son's Saturn as it's labeled as good for ... The document is on Costco online once you search the oil look for technical specs. Also indicates they use Warren Oil as their packager/blender. Do NOT use Costco Kirkland Signature Full Synthetic motor oil! I bought a box of two bottles (5qts each of 0W-20) and used it twice, first oil ... I guess since the cost is negligible between synthetic 0w-20 and 5w-30 (0w-20 5qt jug at walmart cost $25, 5w-30 @ costco is typically $30 for 6 ... I use Costco's synthetic 0W20 in my wife's Subaru. I still use cheaper synthetic blend 5W20 in my 2.5L Fusion (with Motorcraft oil filter). Kirkland Signature™ Full Synthetic 5W-20 Motor Oil is for use in gasoline, ex-fuel or gasoline-electric hybrid vehicles requiring SAE 5W-20 API SP, SN PLUS, SN, ... Anyone have any experience, good or bad, with using Kirkland Signature 0W-20 Full Synthetic Motor Oil? Costco has it for $63.99 (4-5qt bottles) right now. Get Costco Mobil 5W-20 Full Synthetic Motor Oil delivered to you in as fast as 1 hour with Instacart same-day delivery or curbside pickup. Just bought this at Costco today. They only had 5w-30 and it was 10 quarts (two 5 gallon jugs) for $24.99, which is $2.499 per quart! Probably ...