jeepwrangler

What is the Oil Type and Capacity of a 2021 Jeep Wrangler?

Updated on August 2, 2023  by Searchforparts.com

The 2021 Jeep Wrangler offers one of the best off-road driving experiences for an SUV. It is available in five engine options, influencing the oil and type recommended for this vehicle.

If you own any version of the 2021 Jeep Wranglers with the 2.0L 4 -cylinder Turbo  Engine, it requires 5W-30 oil and has a capacity of 5.0 quarts. The 3.0L 6 -cyl [M] EXJ Diesel Fuel Turbo engine requires a 5W-40 oil type and has a capacity of 9.0 quarts. If you have a 3.6L engine the oil needed is 0W-20 and has a capacity of 5.0 quarts.

Finally, a 6.4L 8 -cyl [J] ESG Engine with an oil capacity of 6.7 quarts would use motor oil with a 0W-40 viscosity.

Because of its very powerful engine, the 2021 Jeep Wrangler requires regular maintenance services, including oil and filter changes, to keep it performing optimally. We recommend using quality oil and filters like Amsoil products for lasting protection of your vehicle’s engine parts. If you are not sure about the type of oil to use, you should consult the vehicle manual or check the oil cap for recommended oil.

Upgrade your oil! Get the best synthetic for your Wrangler! 100% synthetic and not a blend. Performs better than other top brands. 75% more protection and long drain intervals!

5w-30-oil-for-2021-jeep-wrangler

5w-30 Synthetic Oil

Great high quality oil for your 2021 Wrangler 2.0 liter engine

5w-40-oil-for-2021-jeep-wrangler

5w-40 Synthetic Oil

Awesome oil for your 2021 Wrangler 3.0 liter engine

0w-20 Synthetic Oil

Top quality synthetic for your 2021 Wrangler 3.6 liter engine

0w-40-oil-for-2021-jeep-wrangler

0w-40 Synthetic Oil

Great synthetic for the 6.4 liter engine in a 2021 Wrangler

Does it matter what brand of synthetic oil I use?

 

If you compare name-brand oils with off-brand oils, major differences can impact your engine.  Quality branded oil like Amsoil products adheres to the recommended API standards.

They have a proven record of consistency and quality among various car models and years of innovations.

However, whichever name brand oil you pick, you should consider factors like its viscosity, oil types certification, and other factors that might influence its quality.

Also, consider factors like compatibility with other components like an oil filter and engine types.  

Which oil filter is best? 

 

Although many types of oil filters are available on the market, Amsoil remains the market leader in this field. They boast of a groundbreaking 99% filtering efficiency rate. This gives Amsoil filters the status of having one of the highest efficiency ratings in the automobile market. 

Also, the filter is compatible with much quality oil and easily attached to your engine. Its tight seal means there is little to no contaminant in your engine oil. It leads to better oil flow and performance.

Is it OK to mix synthetic oil with regular oil in the Jeep Wrangler?

 

While there is nothing wrong with mixing regular and synthetic oil, there are several factors to bear in mind.

On some occasions, you may have no option but to mix the oil types due to the high cost or availability of one kind of oil. Mixing does not pose any danger to your engine.

Both synthetic and regular oil comprises similar additives and base, making them compatible.

 However, differences appear as a result of their levels of refinement. Synthetic oil, for instance, contains higher additives and is more refined to eliminate most impurities still present in conventional oil. 

Therefore, synthetic oil is superior to conventional oil in providing better oil flow and longer lubrication for your 2021 Jeep wrangler engine. It also happens to be more expensive than conventional oil.

While it is ok to mix synthetic oil with regular oil, it is only sometimes recommended. If there is no other choice than to mix synthetic oil with conventional oil, ensure you revert to the originally recommended oil when you change the oil.

Also, remember that the synthetic and conventional oil you mix together must have similar viscosity. 

For example, you cannot mix a 0w-20 conventional oil with a 5w-40 synthetic oil. This inconsistency in viscosity can lead to some performance-related problems.

Does synthetic oil increase engine life? 

 

Synthetic motor oil is specifically engineered to contain qualities that can increase engine life. 

First, a synthetic oil’s lubricating quality protects against wear by creating a protective liquid on engine parts that frequently come in close contact. This liquid helps reduce friction, which invariably prevents an engine from overheating, extending the engine’s life span.

Another important quality of synthetic is its slow oxidation. Most synthetic oils do not oxidize quickly. It makes them less prone to breakdowns while maintaining thermal temperatures for much longer. 

All these qualities work together to create cleaner parts, improve engine effectiveness and increase engine life. 

Note: Even with the protective qualities present in synthetic oil, it is possible to hinder its functions. 

It is possible in cases where the engine oil is contaminated or is too thin due to heat. Regular oil changes would help prevent this issue from happening..

How often should you change the oil in a 2021 Jeep Wrangler?

 

A regular oil change is vital for maintaining a healthy engine. Rather than randomly changing your engine oil, create an oil change schedule and stick with it. This way, you can keep track of each oil change and avoid missing an oil change on scheduled days. 

Jeep recommends getting your 2021 Jeep wrangler oil and filter changed every 7,500 – 10,000 miles for synthetic oil. An oil change is scheduled every 3,000 -5,000 miles with conventional oil.

If you rarely drive your Jeep wrangler, an oil change should be made every three months for conventional oil and every six months for synthetic oil.

What Is the Recommended Motor Oil for the 2021 Jeep Wrangler oil capacity? 

 

Amsoil provides the 2021 jeep wrangler with the best motor oils necessary for peak performance. Depending on your engine, you can choose premium quality oil with different viscosity ranging from  0W-20, 5W-20, 5W-30, and 0W-40.  

Before purchasing Amsoil motor oils, check the owner’s manual for the recommended oil. Click this link for your owner’s manual.

https://www.mopar.com/en-us/my-garage/select-vehicle.html

Conclusion

 

As the owner of a 2021 jeep wrangler is a great off-road ride, you should be able to maintain your vehicle properly. It includes regular oil changes and scheduled checkups. 

If you plan to change the engine oil, prioritize quality and the right viscosity rating over brand names and oil types (synthetic or conventional).