What Does Jeep JK and JL mean: Jeep JK Vs JL

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What Does Jeep JK and JL mean

Jeep is a well-known name that is known for making tough cars that can go off-road. The Jeep Wrangler has been around for a long time. The JK and JL are two of the most well-known versions.

So, what’s different about the Jeep JK from the JL? First of all, the JL came out in 2017 for the 2018 model year, while the JK has been around since 2007 and was still made until 2018. That’s not all; there are also differences in the engines, transmission, comfort, and features. 

Therefore, if you want to know the nuts and bolts of your Wrangler, then this JK vs JL is your ultimate blog to read!

Jeep Wrangler JK Vs JL: Comparison Overview

Before breaking down the features of both Jeep JK and JL, let’s have a quick overview of both generations with their features. 

Comparing AspectsJeep Wrangler JKJeep Wrangler JL
Engine comparison3.6-liter Pentastar V6 Engine2.0-liter Turbocharged Inline-4 Engine
3.6-liter Pentastar V6 Engine
Transmission differences6-speed transmission8-speed transmission
Exterior designThumb operated doorsPull out a mechanism to open the doors
No fender ventPresence of a fender vent
Signal lights are below the headlightsSignal lights are on the front flare face
A traditional 7-slot grille with a Jeep logoA slightly kinked grille with no logo
Interior designNormal Jeep spaceIncreased space
Key startPush button start
Standard infotainment systemUpgraded UConnect multimedia system with a screen
Weight Weighs up to 4,406 lbsWeighs up to 5,300 lbs
Suspension differencesOffers a 10.2 ground clearanceOffers a 10.8 ground clearance 
Safety add onsBasic safety features such as airbags and stability controlAdvanced driver-assistance systems (ADAS)
Blind-spot monitoring and rearview camera
Pricing $5,500 – $29,040$26,995 – $40,495

Jeep JL Vs JK: Side-By-Side Comparison 

The Jeep JK and JL aren’t just different trim levels like Sport or Unlimited; they are from different models of the Jeep Wrangler. 

Moreover, the Jeep JK is from the third generation and the JL is from the 4th generation and is considerably better than the JK.

The major differences between these two generations are discussed below. Also, explore Jeep Wrangler Rubicon vs Sahara

Engine Comparison

The JL Wrangler has also upgraded in terms of performance and differs from the JK Jeep in the following ways:

FeatureJeep JKJeep JL
Engine3.6-liter Pentastar V6 Engine2.0-liter Turbocharged Inline-4 Engine3.6-liter Pentastar V6 Engine
Horsepower285 horsepower270 horsepower
Torque260 pound-feet of torque295 lb-ft of torque
Transmission6-speed Chrysler NSG370 8-speed automatic transmission
Fuel Economy (City)17 MPG18 MPG
Fuel Economy (Hwy)25 MPG23 MPG
Main FeatureIt is known for its strong wheels and reliable four-wheel-drive systems that make it very good off-road.Well-known for off-road skills, which are made even better by high-tech features like the available Selec-Trac.

Benefits of Choice: 

Jeep JK

The 3.6-liter Pentastar V6 engine that comes standard with the JK model packs a strong punch with 285 horsepower and 260 pound-feet of torque. This engine is just the right amount of powerful and fuel-efficient.

JK Engine

Jeep JL 

The 2.0-liter turbocharged inline-4 engine is an extra engine option for the JL model. Even though it’s not very big, its 270 horsepower and 295 lb-ft of torque make it very powerful. 

Moreover, the JL has the same 3.6-liter Pentastar V6 engine and it’s been tweaked to make it run smoother. To cut down on pollution and improve fuel economy, they’ve added tech like an electric start-stop tool. 

JL Engine

Real Life Examples

As an alternative, the Jeep JL Wrangler has a 2.0-liter turbocharged inline-4 engine. This engine gets better gas mileage than bigger V6 engines and has good low-end power for off-roading.

The Jeep JL Wrangler also came with the 3.6-liter Pentastar V6 engine as a stock option, just like the Jeep JK. It gives you the right amount of speed and gas mileage.

Transmission Differences

Benefits of Choice:

Jeep JK 

  • The Jeep JK model came with a standard 5-speed manual gearbox when it was first released. 
  • In later models, like the 2018 model, it was improved so that a 6-speed transmission was standard.
  • Highly functional when it comes to off-roading performances
Jeep jk transmission

Jeep JL

  • The JL model comes with an automatic engine with 8 speeds as standard. 
  • This 8-speed automatic transmission helps the JL to have smoother gear changes, better fuel economy, and better performance. 
  • Adding more gears to this drive system makes it better at both delivering power and saving gas.
jeep jl transmission

Real Life Examples

So, if you’re an off-road fan who needs more control over gear choices  JK’s 5-speed manual transmission is the best pick. This type of transmission works well when accurate control over power delivery is needed.

Now, if you’re with JL, then the extra gears of this variant will help you keep the fuel economy and speed high while driving on the highway.

Exterior Design and Styling

When comparing the Jeep JK and JL models, it’s critical to understand the evolution of the Jeep Wrangler design and the key differences that distinguish them.

FeaturesJeep JKJeep JL
Grille and HeadlightsThe standard seven-slot grille is used. 
The surface is smooth and uninterrupted from top to bottom. 
The JL model is different because it has a small bump or break in the grille’s surface and doesn’t have the usual “Jeep” logo on top.
Grille and HeadlightsWarning lights have been moved to the front flare face. This change to the style not only makes it easier to see, but also makes the Jeep look better overall.The JK model has warning lights below the headlights
DoorsTo open the JK model’s door, you have to press a buttonThe doors have a pull-out mechanism that makes them easy to use. 
Rear Taillights and License Plate PlacementJK model has backlights that are all rectangular, with the reverse light at the bottom of the assembly.On the JL Wrangler, it’s connected to the bumper
Fender VentThe fender vents in JK are just for looks and don’t do anything useful like vents in some other cars.The JL makes a big improvement by adding small vents behind the front fender flares on both the driver and passenger sides.
Foldable WindshieldThe windscreen could be folded down, however removing the A-pillar’s exterior was difficult. In contrast, the JL Wrangler improved this. A-pillar tubes were added to the roll bar to simplify windshield folding
Weight (It can vary depending on the variant years)JK weighs 4,106–4,406 poundsJL weigh 200 pounds less than JK Rubicons, which weighs 4,406 pounds.

Benefits of Choice

Jeep JK

  • Easy-to-clean materials and controls make it ideal for off-roading in dirt and mud.
  • The JK’s interior has circular air vents, a utilitarian dashboard, and exposed bolts. 
  • Four-door JK Unlimited versions provide a large rear cargo compartment for everyday use and off-road gear storage.

Jeep JL

  • It has better materials and seats than its predecessor and improves noise isolation, making driving quieter.
  • The JL has a touchscreen infotainment system, smartphone connectivity, and driver-assistance systems
  • Its interior has sleeker lines and better ergonomics that balance off-road toughness and modern style.

Real Life Examples

Think about going on an off-road journey in your Jeep JK through rough terrain. The JK’s interior is simple, so it’s easy to clean up after getting muddy or dirty. 

However, you are likely to get the hang of your daily journey more in the JL as it’s more comfortable inside. The better climate control system also makes sure that you are relaxed no matter what the weather is like.

Interior Features

The section here will provide some ins and outs of the interior features of both Jeep JK and JL. So, make sure to skim through till the end.

FeaturesJeep JKJeep JL
Advanced Technology FeaturesThe JK model has a basic entertainment system that doesn’t work with smartphones.The JL model has high-tech features that are meant to make driving more enjoyable generally.
Increased SpaceThe JK model, on the other hand, has a total movement of 8″.The JL Jeep has been improved to have an impressive 15.5″ of overall travel. 
Push ButtonJK requires a key start the engineFor the JL type, starting to the engine is as easy as pressing a button.

Benefits of Choice

Jeep JK

  • The JK model provides a pretty basic, yet classic look
  • It’s easy to clean and maintain the interior 
  • It comes with a decent space 
Jeep jk and JL interior

Jeep JL

  • It has remarkable spacing compared to JK
  • The interior features are pretty advanced 
  • JL’s push button is all you need to start the engine

Suspension

Even though both the JK and JL come with a 4″ suspension system, the JL Jeep has been improved to have an impressive 15.5″ of overall travel. The JK model, on the other hand, has a total movement of 8″.

Moreover, the JL’s new suspension setup not only gives it better articulation, but it also makes it more stable. This makes it better able to handle rough terrains with ease.

Axle and Tire Options

There is only one change between the JK and JL when it comes to the axles. These axles are changed to heavy-duty Dana 44 axles in the JL model. Not only are these Dana 44 hubs stronger, but they are also wider and bigger.

However, the JL also comes with bigger 33″ tires than the JK. The reason for this change is to ensure extra room in the JL model.

Safety Upgrades

Well, the JL models have more safety features than JK models, increasing protection. The table below will provide you with the necessary guidelines.

Safe UpgradesJeep JKJeep JL
ADAS (Advanced Driver-Assistance Systems)N/AInnovative driver-assistance technologies with sensors and cameras.Lane departure Warning, automated emergency braking Adaptive cruise controlFront collision warning.
Rearview Camera and Blind-Spot MonitoringN/ABlind-spot tracking makes the JL model much easier to see and makes the driver more aware of their surroundings. 

Pricing and Trim Levels

Jeep JK models start cheaper than JL models due to their earlier availability. JK models range from $5,500 (2007 model) to $18,920, while the 2018 model can exceed $29,040.

The JL Wrangler costs $2,000–$3,500 more than the JK. The JL model’s trim levels and basic costs are below:

Trim Level2018 Wrangler JL Prices (2-door)2018 Wrangler JL Unlimited Prices (4-door)
Sport$26,995$30,495
Sport S$30,195$33,695
Rubicon$36,995$40,495

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Bottom Line

In a nutshell, it’s easy to tell the difference between a JK and JL Wrangler if you know where to and what to look for.

So, which one is better? Well, honestly, that depends on your tastes. JK Wranglers are less expensive and have been around for a while, so people know they can be counted on.

JL models, on the other hand, cost more but have more space, comfort, and speed. So, it’s all about what you care about most!

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