Which Jeep Wrangler Generation Should You Shop for: the JK or JL?

If you’re looking for a used Jeep Wrangler for sale in Knoxville, there’s a good chance you’ve narrowed it down to the JK (2007-2017) or the JL (2018-present). Jeep gave the Wrangler a major refresh for 2018, with improvements in areas such as technology, performance, convenience, and safety.

The JL’s upgrades created quite a buzz, but the JK is still a solid generation. Of course, when you’re shopping used, you’re usually looking for savings. And you’ll notice right away that models from the JK generation will have much lower price tags than those from the JL. The question is, then: are the savings worth the sacrifices? And what exactly are the sacrifices?

Today, we’ll take a look at the biggest differences between the JK and JL models so you can balance value and features. The good news is that the Wrangler is a classic off-road SUV, and every model year has major fans. Older models have a vintage charm, while newer options offer features that modern drivers have come to expect. Let’s dive in and help you discover your dream Wrangler!

Safety Features

It’s no secret that Knoxville roads can get messy, so many drivers in the region prioritize solid safety features that help them navigate the busy downtown area and congested highways. In 2018 (JL generation start), Jeep added many new driver-assist features, not available for the JK.

These features include blind-spot monitoring with rear cross-path detection, which can alert you to vehicles approaching your blind spot when you aim to switch lanes, and your rear when you’re in reverse. A ParkSense assist system was added during this generation, which alerts you to obstacles when you’re parking and can also activate the brakes.

A forward collision warning was added during this generation, which can help you avoid front-facing collisions. Adaptive cruise control with stop-and-go functionality was also added, which can maintain a preset speed and following distance, and even come to a complete stop when the leading vehicle does.

The JK’s safety features are limited. It does offer electronic stability control, which can help you maintain control of your vehicle (especially when towing), as well as Hill Start Assist and Hill Descent Control, which control braking action up and down hills. However, overall, the JL generation outshines the JK in the safety department significantly.

Engine Options

Jeep didn’t get very creative with the engine options for the JK. In fact, across these model years, you’ll just find a standard V6 engine. If you want more powertrain possibilities, you’ll need to step up to the JL.

For the JL generation, Jeep added many more engine options, including a 2.0L turbocharged I-4 offering greater fuel efficiency than the V6. But the powertrain excitement didn’t end there: in 2021, Jeep created the Wrangler 4xe, a plug-in hybrid variant. This changed the entire Wrangler game, attracting a new class of buyers who’d previously written off the Wrangler.

For many drivers, the JL is the only generation they’ll consider because they have committed to the electric vehicle lifestyle. Many Wrangler drivers take their off-road vehicle to remote areas in nature, and appreciate shifting into electric mode, so as not to pollute these places.

It’s worth noting that the transmission options received an upgrade for the JL generation, too. For the JK generation, a five-speed automatic or six-speed manual was offered. For the JL, drivers can get an eight-speed automatic or a six-speed manual, improving shifting and efficiency.

Technology Features

Do you need modern infotainment for your Knoxville days? The JL generation will likely be your best option. This is the generation when Jeep added smartphone connectivity. If you’re used to syncing up your Apple or Android device with your touchscreen and controlling your apps from there, going back to a vehicle that doesn’t let you do this can be a tough adjustment.

The touchscreen options increased in size for the JL generation, too. For the JK, the largest touchscreen option available was a 6.5-inch one. For the JL, the largest available touchscreen is 8.4 inches. If you simply like a larger screen for easier navigation and viewing, you’ll likely prefer this option.

Push-button start became available for this generation, too. If you don’t like putting a key in your ignition to start your car, you’ll like this feature. However, some drivers like the traditional feeling of putting a key in the ignition.

Roof Configurations

The Wrangler’s removable roof and doors have always been one of its most popular features. Most off-roaders want to connect with nature during their adventures, and the open-air experience they get from removing these panels makes a big difference. It also helps you enjoy the nice summer days around Knoxville more.

The JK generation has many roof options. It has the sunrider option, a three-panel, foldable roof that’s watertight and sound-damping. There’s also the Freedom Top Hard Top, featuring a modular design that’s optimal for both weather protection and security.

So, how is the JL different? The JL generation received the highly praised Sky One-Touch Power Top. It’s the most flexible option, allowing you to send that roof folding back at the push of a button while you’re driving. So you don’t need to pull over to take it off, or make a permanent decision whether to go open-air or closed for the day. Make adjustments as the weather changes!

The Rubicon 392

For serious off-roaders, the Wrangler Rubicon 392 has become the standard for capability. First introduced in 2022, the Rubicon 392 boasts a 6.4L V8 engine that delivers an impressive 470 hp and 470 lb-ft of torque, offering more off-roading possibilities and fun.

It beefs up the 4×4 capabilities with a full-time two-speed transfer case, electronic front and rear axle lockers, and 33-inch off-road tires. Plus, it gets a 1.5-inch factory lift for improved ground clearance. Between these features, the Rubicon 329 is ready to tackle the roughest of terrain. You won’t find it in the JK generation; it’s only available in the JL.

Kick Up the Fun in a Pre-Owned Jeep Wrangler

Are you ready to see all of the ways a used Jeep Wrangler can increase the adventure possibilities for your life around Knoxville? Come explore tons of model years of this icon at our dealership.

The JL generation is ideal for those who rely on modern infotainment features, such as smartphone connectivity and large screens, to navigate their time on the road. It will also offer advanced safety features, such as blind spot monitoring and a collision avoidance system, which the JK doesn’t offer. If you’re interested in the most efficient options, the JL is also the generation for you, thanks to its added I-4 and plug-in hybrid.

The JK, however, still offers tremendous value. It is a Jeep, after all, so it’s ready to roll for many more miles. Plus, it offers classic retro charm, along with a great low price tag. It has plenty of removable roof options and those removable doors, giving you open-air freedom whenever you want it! And its V6 engine offers power that most performance enthusiasts appreciate.

The good news is that both generations offer the four-door, Unlimited, giving you more interior space for your passengers! So the need for a large cab won’t influence your decision. If you aren’t sure which model meets your needs or budget, one of our Wrangler experts is ready to help you understand your options further!