Best Oil For Jeep Wrangler JK: Our Top Picks

Engine oil

Engine oil

Whether you own a Jeep or Volvo, you must go above and beyond to keep your vehicle in tiptop condition. After a few thousand miles, it is wise to change your oil. When doing so, make sure that you’re using the best oil for your Jeep Wrangler JK.

Remember that each vehicle brand recommends certain types for each make and model. The type of oil you need depends on the Jeep you own. In some cases, you’ll need 10W-30, but your vehicle may require 5W-30. It is pertinent to read the manual to find out what you need.

Jeep recommends 6 quarts of 5W-20 for its 3.8L engines. Below, you’ll find out more about the best oils for the Jeep Wrangler JK.


Best Jeep Wrangler JK Oil Reviewed

Valvoline Advanced Full Synthetic 5W-30 Motor Oil

Valvoline is one of the leading synthetic oil manufacturers in the world. The company has created an excellent reputation for itself by offering excellent products. Its Advanced Full Synthetic Motor Oil is indeed a good option for Jeep Wrangler JK owners. The oil features an innovative anti-wear additive that greatly reduces the amount of wear. Valvoline claims the oil provides 50% more wear protection than the industry standards. In addition to this, it delivers excellent protection at all temperatures.


Since it comes with 5 quarts, you will need one more quart for a full oil change. Nevertheless, the oil features added detergents to help combat sludge and deposits. Thanks to the included antioxidants, the oil is more resistant to motor oil breakdown than other options. Plus, you’ll find that this oil is convenient to add. It features an easy pull tab and a precision pour spout. The combination ensures you’ll be able to add the oil to your Jeep without making a mess.

American Quality

Another benefit associated with Valvoline’s Advanced Full Synthetic Oil is the fact it is made in Ashland, Kentucky. Therefore, you’re going to receive a high-quality product made in the United States. The American-owned and operated company has been trusted by industry professionals for 150 years. Therefore, you can guarantee that it is going to work well for you too. The full synthetic oil is available in various grades, including 5W-30, 10W-30, 5W-20, and more. You won’t have any problem finding the grade that works well for you. The oil has been formulated for use in cars, SUVs, and more.


Royal Purple 51520 High Performance Motor Oil

The Royal Purple Performance Motor Oil is one of the most popular options for Jeep owners. It is available in bottles of 5 quarts and provides better wear protection than many of its competitors. Plus, it is designed to deliver enhanced protection against LSPI and improved fuel efficiency. You’ll also appreciate that this oil works great for vehicles using fuels with ethanol. Many people like this oil because it offers outstanding corrosion protection.

Excellent Protection

The Royal Purple Motor Oil is designed to provide Jeep owners with added protection It uses a patented anti-wear additive chemistry. The unique feature reduces the harmful impacts of exhaust gases. It provides better protection for the vehicle’s exhaust emissions equipment. Plus, the Royal Purple Oil delivers outstanding corrosion protection to reduce rust. Finally, this oil provides added protection against Low-Speed Pre-Ignition problems. The oil is a good choice for people who want added protection for their Jeep Wrangler JK.

Added Fuel Efficiency

It is often wise to buy an oil that is going to provide added fuel efficiency. The oil reduces friction, so you’ll receive more fuel efficiency. There is a good chance that this oil will improve your vehicle’s fuel efficiency in the long run. If you’re looking for a good way to protect your vehicle and save money, this oil is worth checking out.


Castrol 06249 Edge 5W-40 Advanced Full Synthetic Motor Oil

Castrol is undoubtedly one of the leading companies in the industry. It is well known for producing some of the best automotive products in the industry. If you’re looking for oil for your Jeep Wrangler JK, you should check out the company’s 06249 Edge 5W-40 Advanced Full Synthetic Motor Oil. It is available in various sizes, including 1 quart, 5 quarts, and 6 gallons. Plus, you can choose from a handful of grades such as 5W-20, 5W-40, and 5W-50. You’ll also find what you’re looking for. It offers excellent protection so you can sleep soundly at night. More about this will be provided below.

Outstanding Protection

Castrol Edge Motor Oil is manufactured to provide added protection for vehicles of all ages. The company claims the oil has a 42% better rating for fighting deposits that can reduce the vehicle’s power. More importantly, it offers superior engine protection when compared to conventional blends. The product also delivers impressive protection against wear, oxidation, and deposits. The combination guarantees that this product is going to protect your vehicle to the fullest. You’ll also appreciate that it exceeds ACEA A3, ACEA B4, API SL, and other modern standards

Full Synthetic

A lot of consumers are worried about using oil products that contain crude oil. Ultimately, this has become a serious complaint during the past few years. Thankfully, Castrol has created a full synthetic oil. As a result, you can rest easy knowing this product does not contain any crude oil. On top of this, you’ll appreciate that synthetic oils tend to deliver superior protection and performance when compared to conventional products.


Mopar 5166240PA Oil 5W20 Synthetic

Mopar is a leading manufacturer of vehicle accessories and components. When you decide to change your Jeep’s oil, it is pertinent to buy a high-quality oil. Look no further than Mopar’s synthetic motor oil. Since it is made by Mopar, you can guarantee that you’re going to get your money’s worth. The oil is full synthetic meaning it is made from natural gas. Also, it is designed to provide full protection. You can guarantee that this product is going to protect your Jeep Wrangler to the fullest.

Exceeds Requirements

You’ll appreciate that this product is made of the highest quality components to ensure it will meet and exceed all modern requirements. Plus, it is designed using innovative technology. Mopar always remembers the customer when designing its products. Therefore, you can guarantee that this oil is going to deliver the best results without emptying your wallet. It is made to provide your vehicle with the perfect lubrication performance. It is designed using cutting-edge manufacturing methods.

Safer & Better

Finally, you’ll appreciate that the Mopar Synthetic Oil is designed to be safer and better. It is fully synthetic guaranteeing it doesn’t contain any crude oil. Since it is 5W-20, the oil will work great for your Jeep Wrangler JK. It is synthetic so it is going to deliver more protection, better performance, and safer use.


Valvoline High Mileage Synthetic Oil with MaxLife Technology

As your Jeep Wrangler JK gets older, it is going to need more care. Using the perfect motor oil can make a big difference. Look no further than the Valvoline High Mileage Synthetic Blend Motor Oil. It is great for this purpose because it is one of the best motor oils for high mileage vehicles. Plus, it is available in 5W-20 grade making it the perfect choice for your older Wrangler. The perks don’t stop there. The product will protect your Wrangler and give you added peace of mind.

Protecting Your Older Vehicle

The Valvoline High Mileage Oil is designed to protect your high mileage vehicle. It contains advanced anti-wear additives. They’re added to the oil to add more protection to the engine. It created a durable film layer that will protect your engine from potential issues. Plus, it protects from deposits and sludges thanks to the added detergents. Finally, this oil features innovative antioxidants to prevent the oil from breaking down rapidly. Even in extreme conditions, you can guarantee that this oil will continue protecting your engine.

Easy To Use

When changing your oil, it can be difficult to avoid making a mess. If this is something that concerns you, it is wise to switch to Valvoline’s High Mileage Synthetic Oil. The bottle features several things that make it easier to use. For instance, it has an easy pull tab, precision pour spout, and anti-glug tube. When pouring the oil into your reservoir, you won’t experience any issues. The design of the bottle greatly reduces the likelihood that you’re going to spill the oil and make a mess.


AmazonBasics Full Synthetic Motor Oil

Amazon has taken over a handful of industries. It is quickly tackling the automotive industry. Today, the company sells an assortment of automobile accessories including full synthetic motor oil. There is a good chance that you trust Amazon. If this is the case, you’ll want to take advantage of the company’s latest offering. The Full Synthetic Motor Oil is inexpensive yet efficient. It works equally as well and delivers months of protection. You’ll also appreciate that it is available in various grades, including 5W-20, 5W-30, and 5W-40.

The AmazonBasics Motor Oil is a low-cost solution without the unnecessary bells and whistles.

Great Performance

Despite being so affordable, the AmazonBasics Full Synthetic Motor Oil is a great choice for many. It delivers excellent performance for many reasons. For instance, it has been designed for longer drain intervals. Plus, it is created to prevent build-up that could lead to corrosion and rust. Since it reduces friction, it is going to limit the wear on your engine. Furthermore, the oil reduces exhaust emissions, thermal breakdown, and viscosity. It might be affordable, but it works just as well as other oils on this list.

Everything You Need

One of the best things about the AmazonBasics Motor Oil is the fact you’re going to receive everything you need. You can pick the 5-quart pack or the 6-quart pack. It is recommended that you add 6 quarts of oil to the Jeep Wrangler JK. Therefore, you can get everything you need from AmazonBasics. Save yourself some money and protect your vehicle by using this oil.


Shell Rotella 550050319 Full Synthetic Motor Oil

Shell is a respected brand in the automotive industry. You’ll likely feel comfortable buying and using the company’s motor oils. If this is the case, you should not hesitate to purchase the Shell Rotella Full Synthetic Motor Oil. It is available in several grades and sizes so you can get exactly what you need. Plus, the oil is suitable for vehicles with all mileages. Whether you have an older vehicle or a newer one, you can guarantee that this oil will work exceptionally well for you. It is designed to outperform all conventional motor oils.

Great Protection For All Vehicles

One of the best things about the Shell Rotella Motor Oil is the fact that it works great for most vehicles. Just remember that it is recommended for gas trucks and SUV engines. Nevertheless, it is great for new and old vehicles. Whether your Wrangler JK has low or high miles, this oil will be a good choice. It delivers outstanding protection for all vehicles regardless of mileage. Plus, it is going to outperform conventional products in this category.

Towing Protection

Towing and hauling items with your vehicle can be stressful. Make sure your Wrangler has the right oil. The Shell Rotella is a great choice because it provides added protection for towing. It is great for stop-and-go driving, extreme temperatures, and towing.


Ultra1Plus SAE Full Synthetic Motor Oil

Finally, you should check out the Full Synthetic Motor Oil from Ultra1Plus. The brand isn’t a household name yet, but it is growing in popularity. It is an excellent choice for many because it is made in the United States. Since it is made in American, you can guarantee that you’re getting the best of the best. You’ll receive an American-quality oil that will provide your vehicle with months of protection. Plus, the Ultra1Plus Motor Oil offers outstanding protection across the board.

Protecting Your Vehicle

The Ultra1Plus Full Synthetic Motor Oil is going to protect your vehicle to the fullest. The oil can help keep your motor cleaner while also reducing the likelihood of oil thickening. It is also capable of reducing wear in the most extreme conditions. Cold starts can be a serious problem, but it won’t be with this oil. It is great for this purpose and exceeds the latest ILSAC GF-5 specification. Finally, this synthetic oil delivers added protection against the development of rust and corrosion.


The U1P oil is one of the most versatile products out there. It can be used for fuel-injected, turbocharged, carbureted, and supercharged engines. Plus, it is suitable for extreme and normal conditions. Whether you’re going to work or towing a trailer, this oil will get the job done right. It’ll protect your Wrangler JK from point A to point B.

Buyers Guide

Buying the best oil for a Jeep Wrangler JK won’t be easy. Your options are plentiful. Therefore, you’ll need to narrow your options until you find out which one works best for you. Be sure to research carefully until you find out which product is going to deliver the best results for you. Use the information below to guarantee you make the right decision.

Oil Type

Ultimately, there are numerous oil types and all of them are different. Therefore, you’ll need to learn more about these options. Once you’ve done that, you’ll have a better idea of which is going to work best for you. Full synthetic motor oil is growing in popularity because it is great for vehicles that need to perform at their best. It also offers excellent lubrication. The only downside is that full synthetic motor oils tend to cost more. Other options include synthetic blend motor oil, conventional motor oil, and high mileage motor oil.

Synthetic blend motor oil is good because it combines conventional motor oil and full synthetic motor oil. Plus, it is less expensive.

Oil Additive

Don’t forget to consider the additives found in the oil. You’ll find that this is one of the most important factors of all. Each motor oil is going to contain certain additives. You need to learn more about these additives, so you’ll know whether you need them. Below, you’ll learn more about some of these.

Antioxidants – Many of these products contain antioxidants because they help slow oxidation. They also help prevent deposits from forming.

Anti-Wear Agents – These additives are designed to protect the engine’s components. It protects these components from damage due to high temperatures.

Detergents – Detergents are added to prevent corrosion, rust, and deposits. It tends to protect surfaces that overheat.

Others – Finally, there are other additives to consider. They include dispersants, foam inhibitors, friction modifiers, rust inhibitors, and more. Be sure to learn as much as you can about these additives and their perks.


Remember that you want to protect your Wrangler JK to the fullest. Therefore, you need a motor oil that is going to deliver the best performance. If you don’t, the oil may not protect your engine thoroughly. Read reviews and find out more about the oil. Find out how the oil is going to protect your engine. Finally, make sure it is designed to meet and exceed all modern standards. Guaranteeing these things will help ensure that the oil protects your engine thoroughly.


Finally, you should consider the price of the motor oil. If you don’t consider this factor, you might over or underspend. Suffice to say, you don’t want this to happen. If you underspend, you might get a low-quality motor oil that doesn’t protect your engine enough. If you spend too much, you may get yourself into financial issues. Find out what you can spend and try to get the best oil for your money.


At the end of the day, your options are plentiful. Make sure you get the best oil for your Jeep Wrangler JK. While there are many options, you cannot lose with the Valvoline Advanced Fully Synthetic Motor Oil. The oil offers the best of all worlds, including affordability, performance, and longevity. The oil is widely considered to be the best oil for Jeep Wrangler JK vehicles. If you’re looking for the best oil for your Wrangler JK, it is wise to buy this oil. Your vehicle will thank you with years of use.