Castrol GTX MAGNATEC 5W-20 Full Synthetic Motor Oil, 5 Quarts

from BigJim

I change the oil once per year or every 12,000 miles without incident on my (out of warranty) Mazda 6 3.0. But, I recommend using a premium synthetic oil filter. It only costs a few dollars more than a basic oil filter. Plus, check the oil level every month. This Castrol oil is very economica...

from Billy

I have been using this Oil since I bought my 2013 Camry 2.5 4 cylinder engine, after my 2 free oil changes with the Dealer,i switched to Castrol MAgnatec because of its "Clinging" molecules,my car recommends 10,000 mile oil changes,i change every 5000,with magnatec 5w-20 FULL Synthetic,and someti...

from disastershoper

I was pleasantly surprised about the quality at this price range. My engine runs same as before, when I used higher priced synthetic oil.

from Rick

They came with the caps taped for security and wrapped in shrink wrap, then in a box. No spills or leaks. Great job Walmart! Magnatec is a good oil I've been using for a couple years now. I create my own blend of oil using other oils with this oil and put in my motorcycle and cars. I would recomm...

from Crawfish

Everybody should use this oil, I switched from another brand and immediately felt a difference in engine performance and seemed quieter and somoother and almost like it rejuvenated my truck, I have 123,00 miles on it. protects the engine from the moment you start it. Cannot ask for a better oil, ...