BJs Wholesale : MOBIL 1 synthetics $26.99 ( case of 6 ) , $4.50 a quart ...

If not a member you could get it with someone you know or get a 60 day free trial offer that gives full discounts . No coupon needed , $10.00 off at check out . You can go here ( FREE 60-Day Membership - BJ's Wholesale Club ) for free trial or use a coupon that was with weekend paper coupons from 2 weeks ago . Here's a Virgin Oil Analysis ( V.O.A. ) of the MOBIL 1 5w-30 synthetic by the Petroleum Quality Intitute of America ( P.Q.I.A. ) . Click on bottle for results and labels of the front and back . There's other major barands of 5w-30 synthetics for comparison . Go here , The Petroleum Quality Institute of America .