2018 Jeep Grand Cherokee reliability
Owners have filed 853 complaints with NHTSA about the 2018 Jeep Grand Cherokee over 9 years — 56 per year. That is fewer complaints per year than most Grand Cherokee years here — under the median of the other years, which is 80. NHTSA has 11 recalls on file, including Brake control module, Engine and engine cooling, and Fuel pump.
853
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The complaints owners file most often name Electrical system (339 of 853), then Engine (123) and Powertrain (75). Those filings include 42 that report a crash, 10 that report a fire, and 31 that report an injury.
The 2017 Grand Cherokee has 364 complaints, 40 per year, and the 2019 has 367 complaints, 26 per year. The 2018 has more complaints per year than the 2017. The 2018 has more complaints per year than the 2019.
The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2018 Jeep Grand Cherokee. How we count. Data as of .
Recalls (11)
Complaints by component (853 total)
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42
10
31
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Complaints filed per year
Excerpts from recent NHTSA complaint filings
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"system works intermittently--sometimes won't engage--other times suddenly cuts off when engaged"
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"In approximately early to mid-August 2026, I was driving my 2018 Jeep Grand Cherokee at approximately 40 mph when the passenger-side Active Head Restraint (AHR) suddenly deployed without any collision, rear impact, or…"
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"Subject: 2018 Jeep Grand Cherokee – Sudden Loss of Power, PCM Failure, Electrical Failures, and Concern Regarding Recall-Related Symptoms I am filing this complaint because my 2018 Jeep Grand Cherokee experienced a…"
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"I am reporting repeated drivetrain and transmission failures involving my 2018 Jeep Grand Cherokee SRT. The problems began with failure of the driveshaft carrier bearing, which was replaced with a brand-new component by…"
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"I own a 2018 Jeep Grand Cherokee Limited. The driver's-side Active Head Restraint (AHR) suddenly deployed/opened without the vehicle being involved in a collision or rear impact. The head restraint separated/opened with…"
NHTSA crash ratings
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2018 Jeep Grand Cherokee SRT SUV 4WD | Not rated | Not rated | Not rated | Not rated |
| 2018 Jeep Grand Cherokee SUV 2WD | 4 stars | 4 stars | 5 stars | 3 stars |
| 2018 Jeep Grand Cherokee SUV 4WD | 4 stars | 4 stars | 5 stars | 4 stars |
| 2018 Jeep Grand Cherokee Trackhawk SUV 4WD | Not rated | Not rated | Not rated | Not rated |
Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.
Fuel economy
| Trim | Engine | Transmission | Drive | City | Hwy | Combined | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| Grand Cherokee two-wheel drive | 3L, 6-cyl | Automatic 8-speed | Rear-wheel drive | 22 | 30 | 25 MPG | $3750 |
| Grand Cherokee two-wheel drive | 3.6L, 6-cyl | Automatic 8-speed | Rear-wheel drive | 19 | 26 | 21 MPG | $3100 |
| Grand Cherokee four-wheel drive | 5.7L, 8-cyl | Automatic 8-speed | All-wheel drive | 14 | 22 | 17 MPG | $4350 |
| Grand Cherokee four-wheel drive | 3.6L, 6-cyl | Automatic 8-speed | All-wheel drive | 18 | 25 | 21 MPG | $3100 |
| Grand Cherokee four-wheel drive | 3L, 6-cyl | Automatic 8-speed | All-wheel drive | 21 | 28 | 24 MPG | $3950 |
| Grand Cherokee SRT four-wheel drive | 6.4L, 8-cyl | Automatic 8-speed | All-wheel drive | 13 | 19 | 15 MPG | $5300 |
| Grand Cherokee TrackHawk four-wheel drive | 6.2L, 8-cyl | Automatic 8-speed | All-wheel drive | 11 | 17 | 13 MPG | $6150 |
Specs and fitment
Known issues for this generation
Recall 20V-475 covers certain 2014-2016 Grand Cherokees with the 3.0L EcoDiesel (shared with Ram 1500): the crankshaft-position sensor tone wheel may delaminate so the engine cannot sync injector and cam timing and may stall; dealers update PCM software to fall back on the cam signal (FCA W58). Diesel-only—gasoline WK2 trucks are outside that campaign. Confirm open Takata and other VIN-specific campaigns on NHTSA before purchase; WK2 also appears on multiple FCA air-bag and fuel campaigns by year.
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Frequently asked questions
Is the 2018 Jeep Grand Cherokee reliable?
Owners have filed 853 complaints with NHTSA about the 2018 Jeep Grand Cherokee over 9 years — 56 per year. That is fewer complaints per year than most Grand Cherokee years here — under the median of the other years, which is 80. NHTSA has 11 recalls on file, including Brake control module, Engine and engine cooling, and Fuel pump.
What are common problems with a 2018 Jeep Grand Cherokee?
The complaints owners file most often name Electrical system (339 of 853), then Engine (123) and Powertrain (75). Those filings include 42 that report a crash, 10 that report a fire, and 31 that report an injury.
Is the 2018 Jeep Grand Cherokee more reliable than the years next to it?
The 2017 Grand Cherokee has 364 complaints, 40 per year, and the 2019 has 367 complaints, 26 per year. The 2018 has more complaints per year than the 2017. The 2018 has more complaints per year than the 2019.
Has the 2018 Jeep Grand Cherokee been recalled?
The 2018 Jeep Grand Cherokee has 11 recalls on file with NHTSA. See the recalls table on this page for dates, components, and remedies.
How many complaints have owners filed about the 2018 Jeep Grand Cherokee?
Owners have filed 853 complaints about the 2018 Jeep Grand Cherokee with NHTSA.
What mpg does a 2018 Jeep Grand Cherokee get?
EPA-rated combined fuel economy for the 2018 Jeep Grand Cherokee is 19.4 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.
What oil does a Grand Cherokee take?
5W-20 (3.6L); 5W-30 (5.7L HEMI)
What does NHTSA recall 20V-475 cover on the Jeep Grand Cherokee?
Recall 20V-475 covers certain 2014-2016 Grand Cherokees with the 3.0L EcoDiesel (shared with Ram 1500): the crankshaft-position sensor tone wheel may delaminate so the engine cannot sync injector and cam timing and may stall; dealers update PCM software to fall back on the…
What generation is the 2013 Jeep Grand Cherokee?
WK2 generation (2012-2021).