2018 Jeep Grand Cherokee: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2018 Jeep Grand Cherokee? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 500 complaints, with Electrical Faults as the top reported area.
Based on NHTSA complaint data, the 2018 Jeep Grand Cherokee has 500 owner complaints, 8 crash-related complaints, and 11 recall campaigns on record. The most frequently reported component is Electrical Faults. NHTSA reliability signal: Notable Issues.
- Make
- Jeep
- Model
- Grand Cherokee
- Model year
- 2018
- NHTSA owner complaints
- 500
- Crash-related complaints
- 8
- Safety recall campaigns
- 11
- Top reported component
- Electrical Faults
- Reliability signal
- Notable Issues
Most Common 2018 Jeep Grand Cherokee Problems
Top owner-reported complaint areas and where they often appear.
Electrical Faults
Uncategorized Issues
Engine Problems
Complaint patterns center on Electrical Faults, Uncategorized Issues, Engine Problems. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2018 Jeep Grand Cherokee?
The 2018 Jeep Grand Cherokee shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2018 Jeep Grand Cherokee
Inspection Focus
- Inspect the electrical system, including battery, wiring, and infotainment.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, brake, and electrical repairs.
- Have a mechanic inspect the vehicle before purchase.
Before You Close the Deal
- Inspect the electrical system, including battery, wiring, and infotainment.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for engine, brake, and electrical repairs.
- Have a mechanic inspect the vehicle before purchase.
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2018 Jeep Grand Cherokee, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
What the Complaint Data Suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on 500 NHTSA complaints for the 2018 Jeep Grand Cherokee, issues appear concentrated in electrical faults and uncategorized problems. Engine and brake system complaints are also notable, though the data is limited to a single model year and consumer-submitted reports.
- Electrical faults account for the highest number of complaints at 204.
- Uncategorized issues total 156 complaints, the second-largest category.
- Engine problems represent 79 complaints, and brake system issues total 45.
- Electrical faults are the most frequently reported component.
- Uncategorized issues are the second most common complaint category.
- Engine problems are the third most reported concern.
All 2018 Jeep Grand Cherokee Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2018 Jeep Grand Cherokee. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 204 | 2 | 2 | — | |
| Uncategorized Issues | 156 | 2 | 1 | — | |
| Engine Problems | 79 | — | 3 | — | |
| Brake System | 45 | 4 | — | — | |
| Seat-Related Issues | 32 | — | 1 | — | |
| Hydraulic | 32 | 2 | — | — | |
| Transmission / Drivetrain | 29 | — | 1 | — | |
| Fuel System | 17 | — | — | — | |
| Diesel | 15 | — | — | — | |
| Fuel/Propulsion System | 13 | — | — | — | |
| Headlight/Taillight Failures | 13 | — | — | — | |
| Unintended Acceleration | 12 | 2 | — | — | |
| Back Over Prevention | 12 | — | 1 | — | |
| Airbag Malfunctions | 10 | 3 | — | — | |
| Forward Collision Avoidance: AEB | 9 | 1 | — | — | |
| Suspension Failures | 7 | — | — | — | |
| Structural Problems | 7 | — | — | — | |
| Equipment | 6 | — | — | — | |
| Seat Belt Issues | 6 | 1 | — | — | |
| Lane Departure | 6 | 1 | — | — | |
| Visibility/Wiper | 6 | — | — | — | |
| Steering Defects | 5 | — | — | — | |
| Visibility | 3 | — | — | — | |
| Air | 2 | 1 | — | — | |
| Wheel Issues | 2 | 1 | — | — | |
| Gasoline | 2 | — | — | — | |
| Tire Issues | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | — | — | — | |
| Traction Control System | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Jeep Grand Cherokee. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Twice I have been driving on the highway at 60 mph and the transmission had suddenly shifted into low gear and subsequently went into limp mode. The dealer is unable to find an issue with the vehicle. There were no warning lights, before, during, or after. After I pulled ont…
had a recall done in February and 3 weeks later the car would not start randomly no warning lights illuminated on the dash prior to being shut off and once it would start it threw 3 codes for p0850, u0100, and U1267 all related to the parts replaced in February for the recall for…
Electrical goes crazy when driving and parked , radio comes on, switches from AC to heat , on its own , calls people in my contact list , calls 911, screens goes blank at times , flashes on and off , heated seat on driver side gets way to hot , passenger seat ok so far , headligh…
Recall on the hydraulic control unit/anti-lock brake system A brake light incorrectly resulting other drivers not receiving proper indication to stop or slow down which can cause a vehicle crash without prior warning. Call my local dealership and MOPAR and informed me that they …
Check Engine light with Codes: PO300, and PO305. Misfire in Cylinder #5. Changed all spark plugs, and coils. Check engine still on, with same codes. Jeep dealer then said it was the cam shaft and needed new cam shaft head of a price tag of $8500. The car has been well maintained…
The contact owned a 2018 Jeep Grand Cherokee. The contact stated that while unloading groceries out of her vehicle with the vehicle in park(P) and the engine on, grayish-white smoke began to emit from the vehicle without warning. The contact turned off the vehicle and checked und…
The contact owns a 2018 Jeep Grand Cherokee. The contact stated that while driving at an undisclosed speed, the “Service air Suspension” warning light was illuminated. In addition, the contact stated that the headlights independently turn on and off, the doors independently locke…
1. The issue involved the engine and emissions system, specifically a cylinder 3 misfire, accompanied by illumination of the check engine light and white smoke emitted from the exhaust. The vehicle was evaluated by an authorized Jeep dealership, which confirmed the cylinder misfi…
While driving on the highway I received a “SERV 4WD” light and also a traction control unavailable light. Other than that that the car appeared to drive normally other than I could feel the car gears “catching” at starts when I pressed the accelerator. I took the car to the certi…
The contact owns a 2018 Jeep Grand Cherokee. The contact stated that while driving at 20 MPH, the vehicle failed to accelerate as intended while depressing the accelerator pedal, and the vehicle stalled. The vehicle was restarted, and a short distance later, the failure persisted…
Had the ABS Module repaired due to recall last week. Next, I have had 3 instances of the Accelerator sticking when shifting gears and, this never happened before this service.
To Whom It May Concern, I am writing to formally report a serious safety defect regarding the Active Head Restraint (AHR) system in my vehicle. On 11/28/25 the headrest deployed spontaneously while I was operating the vehicle. Incident Details: • No Collision: There was no impact…
Front passenger side CV Axle purchased from detroit axle. They confirmed on website it would fit my make, model, and year of vehicle. Once I described that they are selling this part incorrectly and they refused to change website to continue fraud sell I asked for a full refund. …
The front air springs, struts, and air suspension compressor failed. The dealer cannot get the right front air spring because it is backordered. It appears that 100% of these components fail creating demand that the manufacturer cannot keep up with. There should be a recall at…
Upon vehicle start-up, the Uconnect screen will freeze up. Placing the vehicle into reverse, the back-up camera is not shown. During the issue, the screen could be frozen/not responsive, or a blue screen. This concern has been an ongoing issue for some time now. It seems to …
AIR BAG LIGHT LIGHT IS ON DOES NOT SHOW UP ON DIAGNOSTIC
Issue with camshaft. Dealership said there has been an influx of vehicles with the same engine and the same issues.
While driving this vehicle under normal conditions, the engine developed abnormal ticking/knocking noises, loss of power, and misfire symptoms that progressively worsened. The vehicle was frequently used to transport children. Due to the nature of the failure and unpredictability…
Warped cylinder head without engine overheating. Cylinder 4 misfire.
The check engine light keeps coming on. The Jeep repair shop says that it has to do with the flap on the gas tank where you put the gas in. Hence, the repair light keeps coming on so you never know if its real and needs to be addressed or if its the gas tank issue again
Source: NHTSA Complaints Database. Real owner reports for the 2018 Jeep Grand Cherokee.
2018 Jeep Grand Cherokee Recalls
11 campaignsNHTSA recall campaigns for the 2018 Jeep Grand Cherokee. 11 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2018 Jeep Grand Cherokee Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2018 Jeep Grand Cherokee reliable?▾
Notable Issues. NHTSA currently shows 500 owner complaints, 8 crash-related complaints, and 11 recall campaigns for this model year. The 2018 Jeep Grand Cherokee shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2018 Jeep Grand Cherokee?▾
#1: Electrical Faults (204 complaints). #2: Uncategorized Issues (156 complaints). #3: Engine Problems (79 complaints)
At what mileage do problems start on the 2018 Jeep Grand Cherokee?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Jeep Grand Cherokee?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Jeep Grand Cherokee, NHTSA complaints include 8 crash-related reports and 5 fire reports out of 500 total complaints. 12 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2018 Jeep Grand Cherokee have any recalls?▾
Yes. 11 NHTSA recall campaigns affect the 2018 Jeep Grand Cherokee. A major recall area is POWER TRAIN:AUTOMATIC TRANSMISSION. 11 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2018 Jeep Grand Cherokee?▾
The 2018 Jeep Grand Cherokee shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Jeep Grand Cherokee reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2018 Jeep Grand Cherokee based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.