Pennzoil 550038221 Platinum Synthetic Oil Review

Combine synthetic base oils with the Pennzoil’s high performance additives and you get the Pennzoil Platinum fully synthetic motor oil. This synthetic motor oil delivers unsurpassed protection without any compromise. Given its superior quality in a much lower price than other motor oils, the Pennzoil 550038221 Platinum is one of the most preferred motor oil brands.

Aside from this, what makes it one of the great choices is its cleaning ability. You want an engine oil to give you your maximum engine performance and in order to achieve this, you need the oil to keep the essential engine parts clean all the time. This is what Pennzoil 550038221 Platinum does best; it can make your engine 40% cleaner than other industry standard brands.

Superior Cleansing Agents

The Pennzoil 550038221 Platinum understands the need for an engine oil with the capacity to keep any engine clean to achieve maximum engine response and to protect it at the same time. This fully synthetic oil is designed with an utmost engine cleansing ability regardless of various driving conditions and factors that may affect the engine performance.

Pennzoil 550038221 Platinum offers great performance in cleansing out sludge in your engine, better than synthetic blend oils and other conventional oils. It keeps pistons cleaner of up to 40% cleaner than required by ILSAC GF-5. A Pennzoil 550038221 Platinum-cleaned engine has a better fuel economy. It can drive, on average, an extra 550 miles per year compared to a dirty engine.

Its superior cleansing agents also provide better wear protection for your engine. No other leading motor oil can provide better engine protection against friction than Pennzoil 550038221 Platinum. It also protects the engine from any loss of power and provides faster low temperature oil flow to protect your engine in extreme heat. This will ensure your engine’s excellent performance even in extreme temperatures.

Approvals and Recommendations

Aside from being a preferred synthetic engine oil by customers, the quality of the Pennzoil 550038221 Platinum has gained a lot of approvals and recommendations. This includes the Chrysler MS 6395, Honda/Acura HTO 06, Ford WSS M2C929-A, Ford WSS M2C946-A, Hyundai, Kia, APO SN RC, and Honda/Acura HTO-06.

It is also approved and highly recommended through ILSAC GF-5, ACEA A1/B1-10, A5/B5-10, A1/B1-12, A5/B5-12 and other various categories where it exceeded cleaning and protection requirements.

Pennzoil 550038221 Platinum Specifications

  • Viscosity index of 170
  • Formulated with PurePlus Technology to perfectly blend this oil to enhance better performance than any other brands
  • Superior active cleansing agents – This cleans out the sludge in the engine better than other conventional and synthetic engine oils.
  • 25% cleaner pistons – It has better cleansing ability and wear protection than other brands
  • Better suited for severe driving conditions than other conventional and synthetic motor oils
  • Exceeds the strictest car builder requirements for both cleanliness and engine protection

Pennzoil 550038221 Platinum Reviews

Considered to be one of the best synthetic engine oils available in the market, the Pennzoil 550038221 Platinum is rated 9.8 out of 10 stars by customers and avid users. Many customers prefer this engine oil from other oil brands since it keeps the engine as clean as necessary for a lesser price.

Users also cited that Pennzoil 550038221 Platinum does a better job of cleaning and lubricating engines than the others. It also serves as a quality detergent for those who are switching from conventional engine oils.

Things to Improve

There is no main complaint and problem about the Pennzoil 550038221 Platinum from existing users. It is one of the other leading synthetic engine oils that belongs under the customers’ favored synthetic oil.

However, since the Pennzoil 550038221 Platinum’s high synthetic oil technology is calibrated for high performance automobiles, it is not suitable for all car models. Unlike some synthetic oils that have many uses, this brand is not suitable for a diesel engine. Pennzoil 550038221 Platinum is solely for gasoline engines. The manufacturer has also advised the proper disposal of this synthetic oil for it can be harmful and can damage the environment.

With proper handling of this synthetic oil, it can be your excellent choice for an engine oil; one that is used by many and certified by various manufacturers in the industry.


Pennzoil 550038221 Platinum is not only a popular synthetic engine oil choice because it is cheaper than other standard oil. It boasts its complete and unsurpassed engine protection from friction and extreme temperatures. It is both reliable and certified by many car builders. This engine oil also has a superior cleansing capacity, more than any other engine oil brands and even more than the required.

A cleaner engine indicates a better engine performance and fuel efficiency and with no doubt, Pennzoil 550038221 Platinum can give you that.

Read best synthetic oil reviews to know more about the preferred engine oils in the market.