Pennzoil vs Valvoline Oil

Written by

Charles Bolte


Vernon Hoppe 

pennzoil vs valvoline oil

Considering what motor oil to use? Pennzoil vs Valvoline oil are two of the known brands in the market because they cater to different engine types and driving conditions. Deciding between them depends on what you need such as the oil type, oil quality, and oil price.

In this article, we’ll go through the different factors that you can use as a guide to know what you need for your engine. The table below shows the basic technical differences between Pennzoil and Valvoline.

Pennzoil Oil

Valvoline Oil

Oil Type Fully synthetic base Fully synthetic base
Engine Type Gasoline Gasoline, Diesel, and Petrol
Viscosity Grades SAE 5W-20, SAE 5W-30, SAE 10W-30, SAE 10W-40, SAE 20W-30, 40, 50 0W-16, 0W-20, 5W-20, 5W-30, 5W-50, 10W-30, 10W-40
ILSAC GF-6 (SAE 5W-20, SAE 5W-30, SAE 10W-30) GF-6
Base Oil Natural Gas Crude Oil
Oil change 5,000 – 7,000 miles 3,000 – 4,000 miles
Additives Wear protection

Piston cleansing

Resitance against abrasion and high temperature

Wear protection

Improving viscosity index

Added detergent to gather impurities

Fuel economy Yes Yes


Before fully deciding between the oil types, let’s first find out the details about them.

1. Pennzoil Oil

Pennzoil motor oils are a mixture of base oils and additives that are designed to make your engine’s performance better. So, is Pennzoil good oil? Depending on your needs, Pennzoil has summarised what each variant of Pennzoil oil does.

Each oil type has gone through an oil test, which makes Pennzoil reliable. From Pennzoil Conventional Oil to Pennzoil Platinum and Pennzoil Platinum High Mileage, it guarantees the best for your engine.

Who owns Pennzoil? It is owned by Shell Oil Company, a multinational oil and gas company headquartered in London.

Pros of Pennzoil Oil

  • Engine Cleanse: Pennzoil motor oils clean the engine from anything that may decrease its performance if it manages to block pathways in the vehicle’s system.
  • Wear Prevention: Pennzoil motor oils have special additives that can keep the engine free from wear.
  • Heat Removal: Pennzoil motor oils can remove heat away from important areas of the engine, like the piston, which can reach 600°F. This helps prevent parts of our engine from overheating.
  • Temperature Resistant: Pennzoil motor oils have a unique technology that prevents them from forming into sludges in extremely cold temperatures. This also helps in the prevention of corrosion and rust in the engine.

Cons of Pennzoil Oil

  • Price: Pennzoil oil motors are relatively more expensive than Valvoline motor oils. The price depends on the Pennzoil oil type.
  • Engine Compatibility: While Pennzoil oil is compatible with most engines, there are better options if you use it for diesel or aviation engines.

2. Valvoline Oil

Valvoline Oil offers a range of synthetic and conventional motor oils that cater to different engine types. But is Valvoline good oil?

Claiming to be the original motor oil, they are trusted by many because of their time in the industry and oil quality, from their Valvoline fully synthetic oils to their conventional oils. You can find a list of their products here.

Pros of Valvoline Oil

  • Wear Prevention: Valvoline motor has a unique mixture that reduces the friction within the engine’s system, thus reducing engine wear and extending your engine’s life.
  • Low Viscosity: Connected to the previous point, some Valvoline motor oils have low viscosity, which increases the fuel economy of a car, thus helping you save on fuel money.
  • Engine Cleanse: Valvoline motor oil has a few additives to help keep the engine from sludge or debris.

Cons of Valvoline Oil:

  • Price Point: Regarding overall performance, Valvoline full synthetic motor oils are preferred more than conventional oils because they are more resistant to breakdown and last longer, although they come at a price.
  • High-temperature performance: Despite pretty good performance, it is not very impressive compared to other competitors.
  • Longevity: Valvoline oil is recommended to change after 3,000 – 4,000 miles. It’s not a very impressive longevity.

Which Oil is Better: Valvoline vs Pennzoil Oil?


When choosing between Valvoline and Pennzoil oil, knowing your specific and your vehicle’s needs based on its manual is important.

  • Oil Type: Both the Valvoline and Pennzoil oil have fully synthetic bases.
  • Engine Type: Pennzoil oils generally cater to gasoline engines, while Valvoline oils cater to gasoline, diesel, and petrol. You must read your vehicle’s manual before fully deciding on one.
  • Viscosity Ratings: Pennzoil has a viscosity index 161, while Valvoline has a viscosity index 156. You can identify what product to use using your car’s manual. This means that Pennzoil motor oils will remain more stable at high temperatures than Valvoline motor oils.
  • ILSAC and API: ILSAC and API standards are designed to ensure that motor oils meet the minimum requirements for motor oil. Pennzoil is GF-6 and SN Plus certified, while Valvoline is also GF-6 but SP certified. Both motor oils are suitable for modern vehicles but Pennzoil has additional protection for turbocharged gasoline direct injection and low-speed pre-injection.
  • Base Oil: Pennzoil uses natural gas for its base oil, while Valvoline uses crude oil. This affects their viscosity level, so it is best to check your car’s needs before deciding.
  • Performance: Once all those mentioned above are satisfied, know your needs next. For example, if you need a motor oil that will help your vehicle reach its peak performance, then the Pennzoil Ultra Platinum is ideal.
  • Price Point: Once you have considered all of the above factors, remember to choose one that also falls within your price range. Prices may vary depending on where you buy them, but always make the more practical decision.


The discussion of Pennzoil vs Valvoline oil requires your vehicle’s and your car’s needs. Choosing between Pennzoil and Valvoline motor oils depends on several factors that should be considered to match your specific engine and driving needs.

Ultimately, the “better” oil between Valvoline and Pennzoil depends on your circumstances and your vehicle’s specifications. To make an informed choice between these two reputable motor oil brands, review your owner’s manual your driving conditions and prioritize your engine’s requirements.

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