Oil lasts for years in the bottle. I'd say 10 years in a plastic unopened bottle is fine. And metal cans even longer. It lasted millions of years underground just fine, a few years in a jug won't hurt a thing. Just give it a good shake to mix up the additives.
Originally Posted by Evan93
Thanks for the info guys. I realize Mobil Super 1000 is a Conventional blend. It will eventually be going in my 2000 Corolla. So if the unopened Jug was most likely manufactured in July 2015, is it okay to still use? What is evreyones opinions on oils shelf life?