Mobil 1 Extended Performance Full Synthetic Motor Oil 5W-30, 1 Quart

from scdad

Love this oil i trust all my vehicles woth mobile one and have never had an issue. i dont go all the way to 20k miles but i trust it to make it easily to the 15k mark and know i have the protection of 5k more miles if i absolutely needed it. I have no doubt this oil would hold for 20k.

from Anthony

I'm not an engine scientist so I can't go into lubrication specifics, but I've been using this oil for years without issue. you can conservatively triple the miles between oil changes as compared to regular oil. it can actually go 20000miles but i believe that's pushing it

from Big red

Oil change @ 5000 miles to keep it running great !

from GregM

We have 260k miles on our 2004 Corvette and have always used Mobile 1. I'm at the point where I change the oil when the oil life monitor is between 0%-5%. I was able to do this by doing oil samples and when one would come back saying there are still additives in it and I can go longer before a ch...

from Randy

The Only Oil I use in my Loyal Companions, 18 year old Corvette runs amazing, %26 15 year old Silverado I keep both in better than New Condition. I buy the 5 quart large container %26 one quart with matching Mobile 1 Oil Filters for each. This Oil Lasts Longer, stays cleaner Performs Stronger i...