Pennzoil and Quaker State make motor oils that are the same viscosity, the same specification, and they are made in the same plant. Could they actually be the same oil?

We analyzed a bottle of Pennzoil Platinum 5W30 Synthetic and Quaker State 5W30 Synthetic to find out. Watch as Certified Lubrication Specialist, Lake Speed Jr, reveals the findings. The results are quite interesting...

We also provide a sneak peek at an upcoming video based on the comments from this video:    • EXPIRED: When Does New Oil Go Bad?  

For more about Pennzoil GTL base oils, check out this video:
   • HIGH MILEAGE Motor Oil  Is It Actual...  

Pennzoil products are available at https://amzn.to/3GrTkFG

For more from the Motor Oil Geek, check out    • Motor Oil & Lubrication  

To learn more about oil analysis, here's a quick video:    • Your Engine Is Telling A Story, Used ...  

To put the power of oil analysis to work for you, visit https://www.speediagnostix.com

Who is the ​⁠ @themotoroilgeek ? I'm a Society of Tribologists and Lubrication Engineers Certified Lubrication Specialist and Oil Monitoring Analyst (I've maintained both of those for over a decade). I also worked for Joe Gibbs Racing for 12 years as their lubricant specialist. During that time, we worked with Wix Filters (one of our sponsors) to test and develop filters for our race engines. We also worked with Lubrizol and ChevronPhillips Chemical to test and develop oils for our race cars. Following that, I was the head of R&D for Driven Racing Oil. During that time, I formulated and tested over 50 products. We also worked with Cummins, Comp Cams, Oak Ridge National Labs and General Motors on various R&D products. Those efforts are recorded in peer reviewed white papers published by SAE International and ACS Sustainable Chemistry journals.

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#motoroil #quakerstate #engine #syntheticoil #pennzoil