What Gas Does Jeep Wrangler Use? Your Guide to Fuel for Off-Roading Adventures

Jeep Wrangler is a popular off-road vehicle known for its rugged capabilities and iconic style. It’s a favorite among adventurers, wanderers, and thrill-seekers who crave a dose of off-road driving. But, when it comes to fuel, many Jeep Wrangler enthusiasts are still unsure about what type of gas they should use. This is why we’re here to tell you what gas the Jeep Wrangler uses, so you can cruise down the open road with confidence and peace of mind.

To start off, let’s clear up some confusion around this topic. Many Jeep owners mistakenly assume that they need to use premium gas in their Wrangler. However, the truth is that Jeep Wranglers only require regular octane gasoline. But, before you head to the gas station, it’s essential to know the difference between regular, mid-grade, and premium gasoline. Regular gasoline has an octane rating of 87, while mid-grade has a rating of 89, and premium gasoline has the highest octane rating of 91-93.

Now that you know what type of gas the Jeep Wrangler uses let’s dive deeper into why it’s important to use the right kind of fuel in this vehicle. The use of the correct fuel ensures that the engine operates smoothly and efficiently. Consistently using the right type of gas minimizes the risk of knocking, pinging, and other engine issues that can result from incorrect fuel usage. In addition, using the recommended fuel grade will help to maximize your vehicle’s fuel efficiency, thus improving gas mileage and saving you money at the pump.

Fuel Options for Jeep Wrangler

If you own a Jeep Wrangler, choosing the right fuel option is crucial for its optimal performance. Jeep Wranglers are known for their remarkable off-road capabilities, which is why you might want to explore different fuel options to see which one suits your driving needs. Here are four fuel options for Jeep Wrangler:

  • Regular gasoline: Most Jeep Wrangler models run on regular gasoline with an octane rating of 87. This fuel type is widely available and affordable, making it a convenient option for Jeep owners. However, some Jeep enthusiasts claim that using premium gasoline with an octane rating of 91 or above can enhance their Jeep’s performance and fuel efficiency.
  • Diesel: The Jeep Wrangler is also available with a 3.0-liter EcoDiesel V6 engine that offers impressive torque and fuel economy. Diesel fuel is more efficient and offers greater range compared to gasoline. If you plan on using your Jeep Wrangler for towing, off-roading, or long-distance driving, diesel might be the right choice for you.
  • E85 Flex Fuel: The E85 Flex Fuel option is available in some Jeep Wrangler models that are designed to run on a blend of gasoline and up to 85% ethanol. Although E85 fuel can be cheaper, it also burns faster and has lower fuel economy, resulting in more frequent fill-ups.
  • Electric: Recently, Jeep has introduced the Jeep Wrangler 4×4 Electric Concept that runs on a 70 kWh battery pack paired with a 6-speed manual transmission. Although the electric option is not yet available for purchase, it offers zero emissions, low maintenance, and instant torque for maximum off-road performance.


Choosing the right fuel option for your Jeep Wrangler is important for both performance and efficiency. Regular gasoline is the most common option, but diesel, E85 Flex Fuel, and electric are also viable options depending on your driving needs and preferences. Make sure to consider factors such as fuel efficiency, range, and cost when making your decision.

Gas Mileage of Jeep Wrangler

The gas mileage of Jeep Wranglers can vary depending on several factors such as driving conditions, vehicle model, and engine type. Generally, Jeep Wranglers are known for their off-road capabilities and sturdy build rather than fuel efficiency. However, advancements in technology have made it possible for newer models to be more fuel-efficient compared to older ones.

  • The 2021 Jeep Wrangler has an estimated gas mileage of 22 mpg city and 29 mpg highway.
  • The 2020 Jeep Wrangler has an estimated gas mileage of 22 mpg city and 24 mpg highway.
  • The 2019 Jeep Wrangler has an estimated gas mileage of 18 mpg city and 23 mpg highway.

It is important to note that gas mileage can vary depending on several factors such as driving habits, terrain, and the weight of cargo being carried. Additionally, Jeep Wrangler models with larger tires, lifted suspensions, or aftermarket modifications can have a negative impact on fuel efficiency.

Owners who prioritize fuel efficiency can opt for the newly released plug-in hybrid 4xe model. This model boasts an estimated 49 MPGe while maintaining the Jeep Wrangler’s off-road capabilities.

Model Year City MPG Highway MPG
2021 22 29
2020 22 24
2019 18 23

While gas mileage may not be the top priority for Jeep Wrangler enthusiasts, it is still important to consider and optimize fuel efficiency to make the most out of each tank of gas.

Pros and Cons of Using Gasoline for Jeep Wrangler

Jeep Wrangler is one of the most popular off-road vehicles that can handle challenging terrains and weather conditions. However, to make your Jeep run, you need to fill up the fuel tank. Jeep Wrangler uses gasoline as fuel, which has its own set of advantages and disadvantages. In this article, we will shed light on the pros and cons of using gasoline for Jeep Wrangler.

  • Pros:
    • Availability: Gasoline is readily available in gas stations around the world, making it easy to keep your Jeep running. It’s also easy to obtain in large quantities, which is ideal for long road trips or off-road adventures.
    • Performance: Gasoline is a highly efficient fuel and provides excellent performance. It helps to produce more power, which is crucial for off-road driving. You can easily switch to higher octane gasoline for better performance with your Jeep Wrangler.
    • Cost: Gasoline is a cheaper fuel option compared to other fuel types. The cost of gasoline fluctuates based on supply and demand, but it is generally less expensive than diesel, ethanol, or electric vehicles.
  • Cons:
    • Environmental impact: Gasoline is a fossil fuel that emits harmful pollutants into the environment. When burned, gasoline releases carbon dioxide, which contributes to climate change and excessive greenhouse gas emissions. This makes gasoline-powered vehicles, including Jeep Wrangler, less eco-friendly.
    • Maintenance: Gasoline-powered engines require frequent oil changes and tune-ups to keep them running smoothly. This can add up to the overall cost of maintaining your Jeep Wrangler in top condition.
    • Safety hazards: Gasoline is highly flammable and poses a safety hazard if not handled carefully. It can easily catch fire, and fuel leaks can cause explosions. You need to take precautions when handling gasoline, making it a less safe fuel option compared to diesel or electric.

Overall, gasoline is the most convenient and widely available fuel option for Jeep Wrangler. However, it also has its own set of drawbacks, including environmental impact, maintenance, and safety concerns. It’s essential to weigh the pros and cons of using gasoline and factor them into your purchasing decision when choosing a fuel type for your Jeep Wrangler.

Pros Cons
Availability Environmental impact
Performance Maintenance
Cost Safety hazards

To summarize, gasoline is widely available, performs well and is cost-effective, but it’s less eco-friendly than other fuel choices, needs more frequent maintenance, and poses safety concerns.

Differences between Gasoline and Diesel Engines

When it comes to choosing between gasoline and diesel engines for a Jeep Wrangler, there are several factors to consider. One of the primary differences between these two types of engines is the way they combust fuel.

Gasoline engines use spark plugs to ignite the fuel and air mixture in the combustion chamber. This creates an explosion that powers the engine. Diesel engines, on the other hand, use compressed air to heat the fuel to the point of combustion. This creates a controlled burn that powers the engine.

Pros and Cons of Gasoline Engines

  • Gasoline engines are typically quieter and smoother than diesel engines, making for a more comfortable ride.
  • Gasoline engines tend to be less expensive to purchase and maintain compared to diesel engines.
  • Gasoline engines also tend to have better acceleration and higher horsepower than diesel engines.

However, gasoline engines are not as fuel-efficient as diesel engines, and they require more frequent refueling. They also produce higher emissions, which is a concern for those looking to reduce their carbon footprint.

Pros and Cons of Diesel Engines

  • Diesel engines are significantly more fuel-efficient than gasoline engines, providing a longer driving range per tank of fuel.
  • Due to their design, diesel engines tend to be more reliable and require less maintenance over time.
  • They also produce fewer emissions than gasoline engines, which is important for the environment.

However, diesel engines tend to be more expensive to purchase and maintain than gasoline engines. They also have a slower acceleration and lower horsepower, which can be a downside for those who crave speed and power on the road.

Choosing the Right Engine for Your Jeep Wrangler

When deciding between a gasoline and diesel engine for your Jeep Wrangler, it ultimately comes down to your personal preferences and driving habits. If you prioritize fuel efficiency and environmental impact, then a diesel engine may be the better choice. If you prioritize performance and affordability, then a gasoline engine may be the way to go.

Gasoline Engine Diesel Engine
Quieter and smoother Less vibration and noise
Better acceleration and higher horsepower More torque and towing capacity
Less fuel-efficient More fuel-efficient
Lower initial and maintenance costs Higher initial and maintenance costs
Higher emissions Lower emissions

Consider all of these factors when making your decision, and consult with a trusted mechanic or automotive expert to help you make the best choice for your Jeep Wrangler.

Eco-Friendly Alternatives for Jeep Wrangler

When it comes to owning a Jeep Wrangler, many drivers prioritize power over fuel efficiency. However, there are eco-friendly alternatives that can help reduce a Wrangler’s environmental impact without sacrificing performance. Here are five options to consider:

  • Electric Jeep Wrangler – Jeep recently announced plans to release an all-electric version of the Wrangler. While details are still scarce, this could be a game-changer for eco-conscious drivers who love the Wrangler’s rugged design and off-road capabilities.
  • Hybrid Conversion Kits – If you already have a gas-powered Wrangler, you can reduce your carbon footprint by installing a hybrid conversion kit. These kits allow for electric assist during acceleration and can improve fuel economy by up to 20 percent.
  • Biodiesel – Biodiesel is a renewable fuel made from plant oils, animal fats, or recycled cooking grease. It can be used in diesel engines without modification and burns more cleanly than traditional diesel fuel. Many Jeep owners have successfully run their Wranglers on biodiesel blends.
  • Proper Maintenance – Keeping your Jeep well-maintained can improve fuel economy and reduce emissions. Make sure you keep up with oil changes, air filter replacements, and tire rotations.
  • Modify Your Driving Habits – Simple changes to your driving habits can make a big difference in fuel efficiency. Avoid aggressive acceleration and braking, reduce your speed on the highway, and limit your use of the air conditioning.

Overall, there are several eco-friendly options for Jeep Wrangler owners looking to reduce their environmental impact. Whether you opt for an all-electric model, a hybrid conversion kit, biodiesel, proper maintenance, or modified driving habits, every small step toward a greener future helps.

Gas Tank Capacity of Jeep Wrangler

One of the most important things to consider when owning a Jeep Wrangler is its gas tank capacity. After all, when you’re off-roading and exploring remote areas, you don’t want to run out of gas in the middle of nowhere. The Jeep Wrangler is known for its powerful engine and impressive fuel economy, but how much gas can it actually hold?

  • The 2021 Jeep Wrangler has a gas tank capacity of 17.5 gallons.
  • For the two-door model, the gas tank capacity is the same at 17.5 gallons.
  • Some older Jeep Wrangler models, such as the 2020 Jeep Wrangler, have a slightly bigger gas tank capacity at 18.5 gallons.

While a 1-gallon difference may not seem like a lot, it can make a difference when you’re on a long road trip or exploring remote areas. It’s important to keep in mind that the actual range of your Jeep Wrangler will depend on a number of factors, including driving habits, terrain, and weather conditions.

To help you better understand the gas tank capacity of the Jeep Wrangler, let’s take a closer look at each model’s specifications:

Jeep Wrangler Model Gas Tank Capacity
2021 Jeep Wrangler 2-Door 17.5 gallons
2021 Jeep Wrangler 4-Door 17.5 gallons
2020 Jeep Wrangler 2-Door 18.5 gallons
2020 Jeep Wrangler 4-Door 21.5 gallons

As you can see, the gas tank capacity of the Jeep Wrangler can vary depending on the model and year. If you’re planning a long road trip or off-road adventure, it’s important to take into account the gas tank capacity of your Jeep Wrangler and plan accordingly to ensure you don’t run out of gas.

Gas Station Finder for Jeep Wrangler Owners

It can be frustrating to drive around aimlessly looking for a gas station, especially when you’re driving a Jeep Wrangler and need to refuel frequently. Fortunately, there are several mobile apps and websites designed to help Jeep Wrangler owners find gas stations with ease. Here are some of the top options:

  • GasBuddy: This app is popular among all types of drivers, but it can be especially useful for Jeep Wrangler owners who want to find the cheapest gas prices. GasBuddy’s database includes over 150,000 gas stations across the United States and Canada, and users can earn rewards for reporting gas prices.
  • AllStays: This app is specifically designed for RV and camping enthusiasts, but it can also be useful for Jeep Wrangler owners who want to find gas stations with amenities like food, showers, and parking. AllStays has a database of over 41,000 gas stations in the United States and Canada.
  • MapQuest Gas Prices: MapQuest is a popular mapping app, and its gas prices feature can help Jeep Wrangler owners find the cheapest gas prices in their area. Users can filter their search by gas type (regular, mid-grade, premium, or diesel) and by amenities (car wash, convenience store, air pump, etc.).

In addition to these apps, Jeep Wrangler owners can also use websites like GasBuddy.com and AAA.com to find gas stations along their route. Some Jeep Wrangler owners also recommend using Google Maps or Waze to find gas stations, as these apps often show real-time traffic and gas prices.

It’s worth noting that not all gas stations are created equal when it comes to Jeep Wrangler fuel. The Jeep Wrangler’s engine requires higher octane gasoline than most other vehicles (87 octane or higher), so it’s important to make sure you’re putting the right type of gas in your tank. Some gas stations may not carry high enough octane gasoline, so it’s a good idea to do some research before you hit the road.

Gas Station Chain Octane Rating Availability
Shell 87-93 Most locations carry 91 or 93 octane gasoline
Chevron 87-94 Most locations carry 91 or 94 octane gasoline
Mobil 87-93 Most locations carry 91 or 93 octane gasoline

In summary, Jeep Wrangler owners can use mobile apps, websites, and mapping tools to find gas stations along their route. It’s important to prioritize gas stations with high octane gasoline to ensure proper engine function. With the right tools and knowledge, finding a gas station while driving your Jeep Wrangler doesn’t have to be a hassle.

FAQs about What Gas Does Jeep Wrangler Use

Q: What type of gas should I put in my Jeep Wrangler?
A: Jeep Wrangler requires unleaded gasoline with a minimum octane rating of 87.

Q: Can I use E85 in my Jeep Wrangler?
A: No, Jeep Wrangler cannot run on E85 gasoline. It is only designed to run on gasoline with an octane rating of 87 or higher.

Q: Do I need to put premium gasoline in my Jeep Wrangler?
A: No, it is not necessary to use premium gasoline in your Jeep Wrangler. Using gasoline with a higher octane rating than 87 will not benefit the vehicle’s performance.

Q: Can I switch to a higher octane gasoline in my Jeep Wrangler?
A: Yes, you can choose to use higher octane gasoline if you prefer. However, it is not necessary and will not provide any significant benefits to your vehicle’s performance.

Q: How often do I need to fill up my Jeep Wrangler?
A: The frequency of refueling your Jeep Wrangler will depend on factors like driving habits, traffic conditions, and fuel efficiency. On average, Jeep Wrangler has a fuel capacity of about 18.5 gallons and can get around 17-25 MPG on the highway.

Q: Does Jeep Wrangler offer a diesel engine?
A: Yes, Jeep Wrangler does offer a diesel engine option. However, diesel fuel is not recommended for gasoline-powered Jeep Wrangler.

Q: Can I use regular gas in my Jeep Wrangler?
A: Yes, regular unleaded gasoline with an octane rating of 87 or higher is the recommended fuel for Jeep Wrangler.


Now that you understand what kind of gas your Jeep Wrangler needs, you can confidently fuel up before hitting the road. Thanks for reading, and don’t forget to come back for more useful vehicle tips. Happy driving!