Mobil 1 Advanced Full Synthetic Motor Oil 10W-30, 5 Quart

from ZRide

I have 1990 Corvette ZR-1 which requires a higher level of Zinc additives than the regular Mobil 1 10-30 now provides. I have never had a problem with the regular 10-30 but knowing the high mileage...

from Jeff S.

I've been using Mobil 1 motor oils in my 2009 Chevrolet HHR since we bought it new. This vehicle now has 326,000 miles on the odometer with no major engine work.

from tom1rip

I have used Mobil 1 Synthetic for many years in different weights including 0W20 and think it is the best. Mobil 1 synthetic Trans fluid instantly fixed my GM 8 speed that had been rough for 20000...

from Jasper

I have been using Mobile 1 in my vehicles since Mobile came out with a full synthetic oil - I guessing it was in the late 80's or early 90's. I have NEVER had an engine problem with any vehicle in...

from JTS09

I've used Mobile1 in my car since I purchased it. I trust the engine protection it provides, giving me peace of mind that I am doing everything I can to extend the life of my car.