Most common 2018 Fiat 500 problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Fiat 500 complaints by model year
Best 500 years: 2018, 2017, 2016. Years to avoid: 2012, 2013. Compare all years →
2018 Fiat 500 recalls (1)
Tires › Pressure monitoring and regulating systems
Chrysler (FCA US, LLC) is recalling certain 2014-2019 Fiat 500 vehicles. The tire pressure monitoring system (TPMS) warning light may not illuminate as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."
Remedy: Dealers will reprogram the TPMS electronic control unit module, free of charge. Owners were mailed July 11, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403.
NHTSA defect investigations
Federal safety investigators have looked into 2 possible defects involving the 2018 Fiat 500:
Electrical overstress
The Office of Defects Investigation (ODI) opened this investigation to determine if the failure of airbags to deploy during severe crashes, in certain vehicles, was the result of a safety related defect. During the investigation a complex failure was studied that can result in non-deployment of subject vehicle air bags and other restraint system devices in severe crash events.
Pedestrian alert sounds
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles.
2018 Fiat 500 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 1.4L 4-cyl turbo | 5-speed manual | FWD | 28 / 33 / 30 |
| 1.4L 4-cyl turbo | 6-speed automatic | FWD | 24 / 32 / 27 |
EPA ratings. Class: Subcompact car.
Frequently asked questions
Is the 2018 Fiat 500 a good car?
Based on 5 owner complaints filed with NHTSA, the 2018 500 rates better than average: 93% fewer complaints than a typical year of the 500 at the same age. It is one of the best 500 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2018 Fiat 500?
The seats — 1 complaint, 20% of all complaints for this model year. Next are the brakes (1) and wheels & tires (1).
How many recalls does the 2018 Fiat 500 have?
There is 1 recall for the 2018 Fiat 500, the most recent from June 25, 2024 (pressure monitoring and regulating systems). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Fiat 500?
The best years by complaints, compared at the same age, are 2018, 2017 and 2016. Years to avoid or approach with caution: 2012 and 2013. See the full Fiat 500 years comparison.
At what mileage do 2018 Fiat 500 problems happen?
The median mileage reported in complaints is about 12,000 miles; 67% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.