(6 pack) (6 Pack) Mobil 1 5W-30 Extended Performance Full Synthetic Motor Oil, 5 qt.

from Chides

The only oil I use. Dozens of cars over the years and not a single oil-related breakdown. Also great for small engines like snowblowers and garden tractors!

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 TorchMatic

I bought a z51 c7 museum delivery first year & still have the car. Dry sump di motor, GM says use Mobil1 & that's all It's ever had. I change the oil once per year myself, engine still consumes no oil 9 years 78k mi later. Engine runs like new, 4cyl mode & all. 32 mpg at 70 mph. GM was right, Mob...

from GregS

How does one really know how the oil that they use is really good oil? Well, all i can say is that with using Mobil 1 for quite some time now, I've never had any motor malfunctions. Change it on schedule and use Mobil 1 and you're good to go.