Car · Jeep problems

2018 Jeep Renegade problems

444 owner complaints filed with NHTSA for the 2018 Jeep Renegade. The most reported area is engine and engine cooling (43% of them). NHTSA also lists 122 service bulletins and 2 recall campaigns.

Counts are what owners told NHTSA, as filed. NHTSA does not confirm each report, and a complaint is not proof of a cause. Injuries: 13. Deaths: 0.

Complaints by area

Each bar is the share of this model year's 444 complaints that name that area. A complaint can name more than one area, so the shares add up to more than 100%.

• Engine and engine cooling192 · 43%
• Electrical system131 · 30%
• Fuel system100 · 23%
• Other or unknown95 · 21%
• Power train (transmission and drive)58 · 13%
• Service brakes20 · 5%
• Speed control and throttle16 · 4%
• Visibility and wipers12 · 3%

15 smaller areas not shown (72 complaints in total).

Do not compare models by these numbers. NHTSA has no sales count for each model, so a model with more complaints may just have sold more cars. Use them to see which areas owners write about, not to rank cars.

Service bulletins

NHTSA's database lists 122 repair bulletins from Jeep for the 2018 Jeep Renegade. A bulletin is a repair instruction sent to dealers. It is not a recall and does not mean your car is covered. The 8 newest:

1. S1408000384 REV.JReceived March 13, 2026

   Electrical system

   Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes...

2. S2524000012Received October 15, 2025

   High Voltage Air Conditioning Refrigerant Dye.

3. 9100668Received September 24, 2025

   Electrical system

   Verify "Z" part number availability.

4. 31-001-25Received August 21, 2025

   Body and structure

   Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.

5. 9100624Received July 17, 2025

   Engine and engine cooling

   Verify Reman part number availability.

6. 09-010-25Received May 6, 2025

   Engine and engine cooling

   2.4L Excessive Oil Consumption XS1 Warranty Extension The customer may describe one or more of the following:.

7. 09-018-24Received September 4, 2024

   2.4L Excessive Oil Consumption XB1 Warranty Extension The customer may describe one or more of the following:.

8. S248A000001Received March 18, 2024

   Equipment

   SOS and Assistance Call Not Working After Radio Exchange Unit Installed.

Recalls

NHTSA lists 2 recall campaigns for the 2018 Jeep Renegade. Recall repairs are free at a Jeep dealer.

1. 18V524000August 9, 2018

   Electrical system

   The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

2. 18V731000October 17, 2018

   Fuel system, gasoline

   In certain operating conditions such as high power demand in conjunction with high altitude and/or high ambient temperatures, a manufacturing error in the fuel pump assembly may result in a loss of...

See all 2 recalls for the 2018 Jeep Renegade, or check your VIN below to see which are open on your car.

Common repairs in this area (not a diagnosis)

These are repair jobs that sit in the areas owners report most. A complaint may need a diagnosis first: the same symptom can come from many causes, and a serious one such as engine failure is not fixed by a cheap part. They are not a forecast of what your Renegade will need. Ranges are US estimates for all makes.

Start with a diagnosis

• Diagnostic scan (check engine light)$55 to $250

Engine and engine cooling 192 complaints · 43%

No repair price here: this area usually needs a diagnosis first. A diagnostic scan (check engine light) runs $55 to $250.

Electrical system 131 complaints · 30%

• Battery replacement$150 to $470
• Alternator replacement$360 to $930
• Starter replacement$280 to $740
• Battery cable replacement$100 to $340

Fuel system 100 complaints · 23%

• Fuel pump replacement$370 to $1,075
• Fuel injector replacement (one injector)$170 to $820
• EVAP purge valve replacement$80 to $240
• Gas cap replacement$5 to $95

Power train (transmission and drive) 58 complaints · 13%

• Transmission fluid service$140 to $480
• Transmission solenoid replacement$290 to $1,200
• Torque converter replacement$880 to $2,475
• Clutch replacement (manual transmission)$1,000 to $2,050

Check a quote you got

Check your VIN

Complaints and bulletins cover a whole model year. Only the VIN shows what is open on your car.

By VIN By year, make and model

VIN (17 characters, on the dashboard by the windshield or the driver door jamb)

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Recall and complaint data comes from NHTSA, the US government's vehicle safety agency, and is cached for up to a day. Recall repairs at a dealer are free. A recall that is not listed may not apply to your car or may not be filed yet. Check nhtsa.gov/recalls too.

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2018 Jeep Renegade: questions

What are the most common problems on the 2018 Jeep Renegade?

Of the 444 owner complaints filed with NHTSA for the 2018 Jeep Renegade, 192 (43%) name engine and engine cooling, and 131 (30%) name electrical system. A complaint can list more than one area, so the shares add up to more than 100%. These are owner reports, not proven causes.

Is the 2018 Jeep Renegade reliable?

These numbers cannot say. NHTSA complaints have no sales count to compare against, so a high number on one model does not mean it fails more than another. Use them to see which areas owners write about, then check your own VIN for open recalls.

Do these complaints include crashes or fires?

Owners marked 16 of the 444 complaints as involving a crash and 8 as involving a fire. They also reported 13 injuries and 0 deaths. NHTSA records these as the owner reports them and does not confirm each one.

How many recalls does the 2018 Jeep Renegade have?

NHTSA lists 2 recall campaigns for the 2018 Jeep Renegade. Recall repairs are free at a Jeep dealer. Enter your VIN to see which ones are open on your car.

What is a service bulletin?

A service bulletin is a repair instruction a maker sends to its dealers. It is not a recall, and it does not mean your car is covered. NHTSA lists 122 repair bulletins for the 2018 Jeep Renegade.

More

• 2017 Renegade problems
• 2016 Renegade problems
• 2015 Renegade problems
• 2018 recalls
• All Jeep recalls
• Jeep problems by model
• Check-engine codes

Sources

• NHTSA complaint and technical service bulletin files, checked October 29, 2026
• NHTSA recalls

Complaint, bulletin and recall counts come from NHTSA as filed. Repair prices are estimates from our own ranges. Not a repair shop, estimates only.