The fuel tank capacity of a Jeep Cherokee determines how many gallons it holds before you need to refill. If you are wondering exactly how many gallons does a jeep cherokee hold, the answer depends on the model year and engine type. Most Jeep Cherokee models have a fuel tank that ranges from 15.9 to 16.1 gallons, but there are some variations. Let’s break it down so you know exactly what to expect at the pump.
Knowing your Jeep Cherokee’s fuel tank size is important for planning road trips and budgeting for gas. It also helps you understand your vehicle’s range. This article covers every generation of the Jeep Cherokee, from the classic XJ to the modern KL and WL models.
How Many Gallons Does A Jeep Cherokee Hold
The short answer is that most Jeep Cherokee models hold between 15.9 and 16.1 gallons of fuel. However, this number can change based on the specific trim, engine, and year. For example, the 2023 Jeep Cherokee has a 15.9-gallon tank, while older models like the 2000 Jeep Cherokee XJ have a 20.2-gallon tank. You need to check your owner’s manual for the exact number.
Here is a quick breakdown of fuel tank sizes by generation:
- Jeep Cherokee XJ (1984–2001): 20.2 gallons
- Jeep Cherokee KJ (2002–2007): 18.5 gallons
- Jeep Cherokee KK (2008–2013): 17.5 gallons
- Jeep Cherokee KL (2014–2023): 15.9 gallons
- Jeep Cherokee WL (2024–present): 16.1 gallons
These numbers are for the standard gasoline engine. Hybrid or diesel versions may have different capacities. Always double-check your specific vehicle.
Jeep Cherokee Fuel Tank Capacity By Model Year
Let’s look at the fuel tank sizes for each major generation in more detail. This will help you find the exact answer for your Jeep Cherokee.
Jeep Cherokee XJ (1984–2001)
The classic XJ generation is known for its boxy shape and off-road capability. It has a larger fuel tank than modern Cherokees. The standard tank holds 20.2 gallons. Some models with the 4.0-liter inline-six engine might have a slightly smaller tank, but 20.2 gallons is the most common.
If you own an XJ, you can expect a range of about 300 to 400 miles on a full tank, depending on driving conditions. This generation is popular with off-road enthusiasts, so knowing the tank size helps with trip planning.
Jeep Cherokee KJ (2002–2007)
The KJ generation introduced a more rounded design and independent front suspension. The fuel tank size dropped to 18.5 gallons. This change was partly due to the new chassis and emissions systems. The KJ also had a 3.7-liter V6 engine as an option, which affected fuel economy.
With an 18.5-gallon tank, you can expect around 300 to 350 miles per tank. The KJ is a reliable daily driver, and the tank size is adequate for most commutes.
Jeep Cherokee KK (2008–2013)
The KK generation kept the same basic platform as the KJ but updated the styling and interior. The fuel tank size decreased slightly to 17.5 gallons. This was due to changes in the fuel system and rear suspension design.
With a 17.5-gallon tank, the KK has a range of about 280 to 330 miles. This generation is known for its comfortable ride and decent fuel economy for an SUV.
Jeep Cherokee KL (2014–2023)
The KL generation is the most common on the road today. It has a unibody construction and a focus on fuel efficiency. The standard fuel tank holds 15.9 gallons. This is the smallest tank in Cherokee history, but the improved fuel economy helps offset the smaller size.
The KL comes with a 2.4-liter four-cylinder or a 3.2-liter V6 engine. The four-cylinder gets better mileage, so you can still get over 300 miles per tank. The V6 is less efficient, so range is closer to 250 miles.
Jeep Cherokee WL (2024–Present)
The latest WL generation is a major redesign. It has a more modern look and updated technology. The fuel tank size increased slightly to 16.1 gallons. This is a small bump, but it helps with range.
The WL comes with a 2.0-liter turbocharged four-cylinder or a 3.6-liter V6 engine. The turbo engine is more efficient, so you can expect around 320 miles per tank. The V6 offers more power but lower fuel economy.
Factors That Affect Fuel Tank Capacity
Several factors can change how many gallons your Jeep Cherokee actually holds. These include the engine type, trim level, and optional equipment.
Engine Type
Different engines have different fuel system requirements. For example, the 2.4-liter four-cylinder in the KL generation uses a smaller fuel pump module, which allows for a slightly larger tank. The V6 engine has a larger pump, which takes up space and reduces capacity by about 0.2 gallons.
In the XJ generation, the 2.5-liter four-cylinder and 4.0-liter six-cylinder both used the same tank. But the 2.1-liter diesel engine had a different tank that held 18.5 gallons.
Trim Level
Higher trim levels often come with additional features that can affect tank size. For example, the Trailhawk trim on the KL generation has a skid plate that protects the fuel tank. This plate can reduce the tank’s usable capacity by a small amount.
Some trims also have a larger spare tire or different exhaust routing that changes the tank shape. Always check your specific trim’s specs.
Optional Equipment
Options like a tow package or off-road lights can affect fuel tank capacity. The tow package includes a larger radiator and cooling fan, which can take up space near the tank. This might reduce capacity by 0.1 to 0.2 gallons.
Off-road lights and winches add weight, which affects fuel economy but not tank size directly. However, the added weight can change how much fuel you actually use.
How To Find Your Jeep Cherokee’s Exact Fuel Tank Capacity
If you want to know the exact number for your specific vehicle, here are a few ways to find it.
Check The Owner’s Manual
The owner’s manual is the most reliable source. Look in the specifications section for fuel tank capacity. It will list the exact number in gallons and liters. If you don’t have the manual, you can find a PDF online from Jeep’s website.
Look At The Fuel Filler Door
Some Jeep Cherokee models have a sticker inside the fuel filler door. This sticker shows the fuel type and tank capacity. It is usually printed in small text, so you might need a flashlight to read it.
Use An Online Database
Websites like Fuelly or Car and Driver have databases with fuel tank sizes for most vehicles. You can search by year, make, and model. These sites are generally accurate, but always double-check with your manual.
Measure It Yourself
If you want to be 100% sure, you can measure the tank yourself. Drive until the fuel light comes on, then fill up at a gas station. Note how many gallons you put in. This gives you the usable capacity, which is slightly less than the total capacity due to reserve fuel.
For example, if you put in 14.5 gallons when the light comes on, your total tank size is probably around 15.9 gallons. The reserve is usually 1 to 1.5 gallons.
Fuel Tank Capacity And Driving Range
Knowing the tank size helps you estimate your driving range. Range depends on fuel economy, which varies by engine, driving style, and conditions.
Estimated Range By Generation
Here is a rough estimate of range for each generation based on average fuel economy:
- XJ (20.2 gallons): 300–400 miles
- KJ (18.5 gallons): 280–350 miles
- KK (17.5 gallons): 260–330 miles
- KL (15.9 gallons): 250–320 miles
- WL (16.1 gallons): 260–340 miles
These numbers assume combined city and highway driving. If you drive mostly highway, you will get better range. City driving reduces range.
Tips To Maximize Range
You can extend your range by driving more efficiently. Here are some tips:
- Maintain a steady speed on the highway.
- Avoid rapid acceleration and hard braking.
- Keep your tires properly inflated.
- Remove excess weight from the vehicle.
- Use cruise control when possible.
These habits can improve fuel economy by 10 to 20 percent, which adds miles to your tank.
Common Questions About Jeep Cherokee Fuel Tank
Here are some frequent questions owners have about the fuel tank.
Can I Upgrade To A Larger Fuel Tank?
Yes, you can install an aftermarket larger tank. Companies like GenRight and Titan Fuel Tanks make replacement tanks for the XJ and KJ generations. These tanks can hold 25 to 30 gallons. However, they are expensive and may require modifications to the exhaust or suspension.
For the KL and WL generations, aftermarket options are limited. You might be able to find a custom tank, but it is not common.
Why Does My Fuel Gauge Show Empty When I Still Have Fuel?
This is a common issue on older Cherokees. The fuel sending unit can fail over time. It is a sensor in the tank that measures fuel level. If it fails, the gauge may show empty or full incorrectly. Replacing the sending unit fixes the problem.
On the KL generation, there is a known issue with the fuel pump module that can cause inaccurate readings. Jeep has issued a recall for some models.
How Much Reserve Fuel Does The Jeep Cherokee Have?
The reserve is the fuel left after the low fuel light comes on. Most Jeep Cherokees have about 1 to 1.5 gallons of reserve. This gives you 20 to 30 miles of driving after the light comes on, depending on driving conditions.
Do not rely on the reserve too often. Running the tank low can damage the fuel pump.
FAQ: How Many Gallons Does A Jeep Cherokee Hold
Here are answers to common questions about the fuel tank capacity.
How many gallons does a 2020 Jeep Cherokee hold?
The 2020 Jeep Cherokee holds 15.9 gallons. This applies to all trims except the Trailhawk, which has the same capacity but with a skid plate.
How many gallons does a 2015 Jeep Cherokee hold?
The 2015 Jeep Cherokee also holds 15.9 gallons. This generation started in 2014 and kept the same tank size through 2023.
How many gallons does a 1999 Jeep Cherokee hold?
The 1999 Jeep Cherokee XJ holds 20.2 gallons. This is the larger tank from the classic generation.
How many gallons does a 2005 Jeep Cherokee hold?
The 2005 Jeep Cherokee KJ holds 18.5 gallons. This is the second generation with the rounded design.
How many gallons does a 2024 Jeep Cherokee hold?
The 2024 Jeep Cherokee WL holds 16.1 gallons. This is the latest generation with a slightly larger tank.
Final Thoughts On Jeep Cherokee Fuel Tank Size
Knowing how many gallons your Jeep Cherokee holds helps you plan your trips and budget for gas. The answer varies by generation, from 20.2 gallons in the classic XJ to 15.9 gallons in the modern KL. Always check your owner’s manual for the exact number.
If you are considering buying a used Cherokee, factor in the tank size. A larger tank means fewer stops on long drives. A smaller tank is lighter and can improve fuel economy. Choose the one that fits your needs.
Remember to maintain your fuel system for accurate readings and reliable performance. Replace the fuel filter every 30,000 miles and use quality fuel. This keeps your Jeep running smooth and your gauge accurate.
Now you know the answer to how many gallons does a jeep cherokee hold. Whether you drive an old XJ or a new WL, you can hit the road with confidence. Fill up and enjoy the ride.