Model year 2018 · Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD

2018 Fiat 500 X: recalls, fuel economy and safety ratings

EPA rates the 2018 Fiat 500 X at 24–28 mpg combined across 3 versions. NHTSA lists 1 safety recall and 11 owner complaints for this model year.

Safety recalls

1

EPA combined mpg

24–28

NHTSA overall rating

—

Recall file dated Oct 28, 2026 · EPA file dated Sep 29, 2026 · updated Oct 28, 2026, 7:36 AM EDT

NHTSA lists this vehicle as 500X.

Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Fiat dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.

2018 Fiat 500 X recalls

NHTSA's recall file lists 1 safety recall for the 2018 Fiat 500 X, newest first.

Electrical system: Wiring: Front underhood

NHTSA 18V524000 Reported Aug 9, 2018
Filed by
Chrysler (FCA US, LLC) (manufacturer recall no. U87)
Units affected
12,779 (estimate)
Problem
Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. 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.
Risk
A vehicle stall can increase the risk of a crash.
Remedy
Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.

Full recall record on nhtsa.gov

Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.

2018 Fiat 500 X fuel economy by version

EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.

2018 Fiat 500 X EPA fuel economy
VersionEngineTransmissionDriveFuelCity/Hwy/CombFuel cost/yrCO2 g/mi
500 X1.4L 4-cyl turboManual 6-spdFront-Wheel DrivePremium25/33/28 mpg$2,950317
500 X2.4L 4-cylAutomatic 9-spdFront-Wheel DriveRegular22/30/25 mpg$2,700354
500 X AWD2.4L 4-cylAutomatic 9-spdAll-Wheel DriveRegular21/29/24 mpg$2,800364

Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.

EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.

2018 Fiat 500 X crash-test ratings

NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.

2018 Fiat 500 X NHTSA 5-Star Safety Ratings
Tested vehicleOverallFrontalSideRolloverRollover riskForward collision warning
2018 Fiat 500X SUV 2WDNot ratedNot ratedNot ratedNot rated—No
2018 Fiat 500X SUV 4WDNot ratedNot ratedNot ratedNot rated—No

Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.

Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.

2018 Fiat 500 X owner complaints

Owners have filed 11 complaints with NHTSA about the 2018 Fiat 500 X, most recently on Feb 17, 2025. 0 mention a crash, 0 a fire, 0 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.

Most-cited components in 2018 Fiat 500 X complaints
Component named in complaintsMentions
Engine7
Electrical system5
Power train4
Fuel/propulsion system2
Service brakes2
Structure: Body1
Vehicle speed control1

Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.

Had a safety problem with your vehicle? You can report it to NHTSA at nhtsa.gov/report-a-safety-problem.

Other Fiat 500 X model years

Fiat 500 X by model year
YearCombinedRecallsComplaintsOverall rating
2017 500 X24–28 mpg116—
2016 500 X24–28 mpg1154—

All Fiat 500 X years compared · Decode a VIN

Other 2018 Fiat models

Sources

  • Recalls: NHTSA recall flat file (FLAT_RCL_POST_2010), dated Oct 28, 2026, plus a live check of api.nhtsa.gov in your browser.
  • Complaints: NHTSA consumer complaint flat files (COMPLAINTS_RECEIVED), counts only — we do not republish complaint text.
  • Crash tests: NHTSA 5-Star Safety Ratings API.
  • Fuel economy: FuelEconomy.gov vehicles file (U.S. DOE and EPA), dated Sep 29, 2026.
  • NHTSA, EPA and DOE do not endorse OpenVIN. Vehicle names identify vehicles only; OpenVIN is not affiliated with Fiat.