Is the 2018 Jeep Grand Cherokee reliable?

It can be reliable with consistent maintenance, but it’s known for a few recurring electronic and drivability complaints, so service history and a careful inspection matter.

What are the most common 2018 Jeep Grand Cherokee problems?

Common issues include infotainment screen glitches, intermittent electrical warnings, occasional rough or hesitant transmission shifting, and air suspension leaks or compressor wear on Quadra-Lift models.

Are maintenance costs high for a 2018 Grand Cherokee?

Costs are usually moderate for V6 models with standard suspension, but can increase with V8 powertrains, 4x4 components, and especially Quadra-Lift air suspension repairs as mileage rises.

What are the best years of Jeep Grand Cherokee to buy?

Many shoppers prefer later WK2 years after the 2014 refresh, and often look for well-maintained examples from the late 2010s with documented service, fewer warning lights, and verified recall completion.

What should I check before buying a used 2018 Jeep Grand Cherokee?

Test every infotainment function, scan for stored fault codes, evaluate transmission shift quality during a long test drive, inspect for suspension sag (if air suspension is equipped), and confirm maintenance records and recall status. Get a complete owner’s guide for the 2018 Jeep Grand Cherokee with full specs, trim details, and the recommended maintenance schedules to help you buy smarter and keep it running strong.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2018 Jeep Grand Cherokee Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

MODERATE RISK

Grade: C+

A capable and comfortable SUV, but be wary of its electrical system and air suspension for long-term reliability.

Full system breakdown + what I would do

Should You Buy the 2018 Jeep Grand Cherokee?

The 2018 Jeep Grand Cherokee offers an enticing blend of rugged capability and upscale comfort, making it a compelling choice for many. However, potential buyers must proceed with caution due to persistent electrical quirks and the notable risk of expensive air suspension failures, which can quickly erode its value proposition if ignored. This SUV is a solid option for those who appreciate its unique character and are prepared for diligent maintenance.

Biggest Strengths

Robust powertrain options (V6 & V8)
Excellent off-road capability (especially with Quadra-Trac/Drive systems)
Comfortable and well-appointed interior for its class

Top Risk Areas

The systems that break first on the 2018 Jeep Grand Cherokee. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Electrical System & Infotainmentmoderate

Quadra-Lift Air Suspensionmajor

Engine (5.7L Hemi V8 MDS)major

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

11 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

POWER TRAIN:AUTOMATIC TRANSMISSION

Chrysler (FCA US LLC) is recalling certain 2018 Dodge Charger, Durango and Challenger, Jeep Grand Cherokee and Wrangler, Chrysler 300, and RAM 1500 vehicles. An incorrect transmission park lock rod may have been installed in the transmission.

ELECTRICAL SYSTEM:WIRING

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

What breaks on the 2018 Jeep Grand Cherokee?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Jeep Grand Cherokee by Year

Compare reliability scores across nearby years of the Jeep Grand Cherokee. Click any year for its full report.

All Jeep Grand Cherokee years ranked →Jeep Grand Cherokee years to avoid →Jeep Grand Cherokee common problems →

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Frequently Asked Questions

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