Vehicle Guide

2018 Jeep Grand Cherokee Problems, Reliability & Owner's Guide

Common problems with the 2018 Jeep Grand Cherokee, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2018 Jeep Grand Cherokee is a midsize SUV that blends everyday comfort with real off-road capability, making it a strong fit for drivers who want one vehicle for commuting, road trips, and trail weekends. It sits in a competitive part of the market against models like the Ford Edge, Toyota 4Runner, and Honda Passport, but stands out with available V8 power and serious 4x4 hardware. The 2018 model continues the fourth-generation Grand Cherokee (WK2), which received a major refresh for 2014 and ongoing tech and trim updates afterward. With trims ranging from value-focused Laredo to luxury-oriented Summit and performance-focused SRT, it covers a wide range of budgets and needs.

Key Features

One of the biggest draws is the broad engine lineup for 2018. Most models come with the 3.6L Pentastar V6 (a strong all-around choice), while a 5.7L HEMI V8 is available for drivers who want more towing and effortless passing power. For maximum performance, the Grand Cherokee SRT uses a 6.4L V8, and the Trackhawk goes even further with a supercharged 6.2L V8 for extreme acceleration.

Common Issues & Reliability

Shoppers researching 2018 Jeep Grand Cherokee reliability will find it can be a durable SUV when maintained, but it has several commonly discussed complaints worth knowing. One of the more frequent 2018 Jeep Grand Cherokee problems involves the infotainment system and electronics: owners report touchscreens that freeze, reboot, lose Bluetooth connection, or behave inconsistently, sometimes showing up in the first 20,000–60,000 miles. Electrical gremlins can also include sensor warnings or intermittent features, which may require software updates, module replacements, or diagnosis time.

Frequently Asked Questions

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