2026 Jeep Grand Cherokee L Summit 4x4: Review

AutoNetwork's expert review of the 2026 Jeep Grand Cherokee L Summit 4x4:, including POV test drive footage, 360° walkaround, real-world driving impressions, and honest pros and cons for car buyers.

Read the full 2026 2026 Jeep Grand Cherokee L Summit 4x4: review with detailed photos, video walkaround, and buyer guidance.

Quick Facts

Well now, let's have a talk. For over 40 years, I’ve seen automakers try to convince us that their latest and greatest is worth a second mortgage. Sometimes they’re right, but most of the time, they’re just selling you a story. So when Jeep puts a sticker price of $72,580 on their new 2026 Grand Cherokee L Summit, you and I have to ask some serious questions. This isn't just about buying a car; it's about making a major financial decision for your family. I recently spent some quality time with this exact vehicle at a media event. They didn’t give me the keys to drive it, so I can’t tell you how it feels on the road. But I can tell you what I saw, what I touched, and what I measured after crawling all over it. And believe me, there’s plenty to talk about before you ever step foot in a dealership.

The biggest news is under the hood, and it’s bound to be a point of conversation. Jeep has put its new 2.0-liter Hurricane turbocharged four-cylinder engine in this big, three-row SUV. I know what you’re thinking, because I was thinking it too: a four-cylinder? In a truck this size? It sounds like asking a jockey to play offensive line. But the numbers tell a different story. The real benefit, the one that matters every time you pull up to the pump, is efficiency. Jeep is claiming a class-leading 529 miles of total driving range on a single tank. For a family making that trip down I-95 or across the 405 in California, that’s one less stop with a car full of restless kids. The fuel economy is rated at 22 miles per gallon combined, with 20 in the city and 25 on the highway. That’s a trade-off many families, especially those watching their budget, will be happy to make. The engine is paired with an eight-speed automatic, and this is where you might feel the compromise. Getting a turbo-four and a traditional automatic to dance together smoothly is a tricky business, and based on what we know, Jeep’s tuning isn’t the smoothest on the market. It gets the job done, but it’s not as refined as what you might find in some of its rivals.

So if the engine is about efficiency, where did that seventy-two grand go? The moment you open the door, you have your answer. This Summit model, loaded up with the Obsidian Package and others, is dripping with luxury. The seats are wrapped in beautiful Palermo leather, and there’s real, open-pore wood trim stretching across the dashboard. It feels substantial. It feels expensive. The front seats are not only heated and ventilated but also come with back massagers that actually feel like a massage, not just a buzzing phone in your pocket. The second-row seats are heated, the rear seats are ventilated, and even the steering wheel is heated. This is the kind of comfort that makes a long road trip feel like a first-class flight. When you look at what you get for the money compared to some of the German luxury brands, which often make you pay extra for every little thing, Jeep is making a strong case for itself.

The technology inside is just as impressive. You’ve got a big, bright 12.3-inch Uconnect 5 touchscreen right in the center, which is one of the more intuitive systems out there, plus wireless Apple CarPlay and Android Auto. No more messing with cables. The sound system is a 19-speaker McIntosh setup with a 950-watt amplifier that delivers crisp, clear audio. There’s even a class-exclusive interactive display just for the front passenger, so they can handle navigation or entertainment without distracting the driver. This is a rolling command center, complete with a wireless charging pad and a 4G LTE Wi-Fi hotspot to keep everyone’s devices connected and happy. Jeep didn't hold back here; they packed this Grand Cherokee with just about every piece of tech you could ask for.

For a family hauler, though, practicality is king. The "L" in Grand Cherokee L stands for its longer wheelbase, and it pays dividends. Jeep claims best-in-class second-row legroom, and from sitting back there, I can tell you it’s spacious. An adult can sit behind another adult comfortably. Cargo room behind the third row is also said to be best-in-class, which is a critical detail when you’re trying to haul groceries and soccer gear. Getting into that third row is easier than in many competitors, thanks to wide door openings. But here’s where you find the little annoyances, the things a 15-minute test drive won't reveal. First, that third row only seats two people, not three. Second, if you have the optional rear-seat entertainment screens, the back of the second-row seat will hit them when you fold it forward. That’s a design flaw that could lead to a scratched or broken screen. And third, the power-folding third-row seats have their control button right where a curious child can press it. There’s no way for the driver to lock it out, which seems like a major oversight. One more thing I noticed on that static display under bright lights: there was a significant amount of glare from the dashboard onto the windshield. On a sunny day, that could be a constant, nagging distraction.

Where Jeep has always hung its hat is capability, and this Grand Cherokee L Summit is loaded with it. The Quadra-Trac II 4x4 system, the Quadra-Lift air suspension that can raise the vehicle for more ground clearance, and the Selec-Terrain traction management system are all here. This is the hardware that lets a Jeep be a Jeep, giving you the confidence to handle a snowy road in Camden, New Jersey, or a dusty trail on the way to a campsite. The Obsidian Package on the model I saw blacks out all the chrome trim and adds massive 21-inch black wheels, which look sharp but are probably not what you want for serious off-roading. For most buyers, this capability is more about peace of mind than actual rock-crawling, but it’s good to know it’s there. On the safety front, the list of standard features is staggering. You get everything from Active Driving Assist and adaptive cruise control to a surround-view camera and even a system that can park the vehicle for you. The optional ProTech Group adds incredible features like a night vision system that can detect pedestrians and animals in the dark. It even has a Hands-Free Active Driving Assist for highway use. This is technology that, until recently, was reserved for six-figure luxury sedans.

So, what’s the verdict? Should you buy, lease, or skip the 2026 Jeep Grand Cherokee L Summit? For the right family, this is a definite BUY. But you have to be the right family. You have to be a family that values the sheer amount of luxury, technology, and all-weather capability packed into this American SUV. You have to be willing to trade some powertrain refinement for excellent fuel economy and that incredible 529-mile range. And you have to be willing to live with a few frustrating interior quirks in exchange for a cabin that feels every bit as premium as its European rivals, often for less money. This vehicle asks you to spend luxury money on a Jeep, but it delivers a truly luxurious experience in return. It’s more sophisticated than any Grand Cherokee before it, and for the family that wants one vehicle that can do it all—from the school run in Gardena to a snowy mountain pass—and do it in style and comfort, this is a very compelling choice. Just make sure you can live with its few, very specific, compromises.

The Bottom Line

Buy it if you are a family that values luxury, technology, and all-weather capability, and are willing to trade some powertrain refinement for excellent fuel economy and a 529-mile range. It offers a luxurious experience comparable to European rivals, often for less money.

Best For

• Families needing a vehicle for long road trips
• Buyers prioritizing luxury and technology
• Families seeking all-weather capability
• Those who value fuel efficiency and a long driving range

Skip It If

• You prioritize powertrain refinement above all else
• You need a third row that seats three people
• You are concerned about potential glare from the dashboard
• You want to avoid specific interior quirks like power-folding third-row seat controls accessible by children

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