2018 Fiat 124 Spider Fuel system Problems
- Complaints
- 2about this part
- Share
- 13%of 16 total for the year
- Median mileage
- 15,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the fuel system of the 2018 Fiat 124 Spider, 13% of the 16 complaints for this model year. Where a mileage was given, the median is 15,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2018 Fiat 124 Spider. The contact stated while the vehicle was parked, the vehicle stalled and failed to return to normal operation. No warning light was illuminated. The contact researched and was made aware of an undisclosed NHTSA Campaign however, the VIN was not included. The vehicle was towed to a dealer where it was diagnosed and determined that the fuel pump and the battery needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 6,000.”
NHTSA complaint #11621474, filed 2024-10, 6,000 miles“The contact owns a 2018 Fiat 124 Spider. The contact stated that on several occasions, the vehicle failed to start. There was no warning light illuminated. The vehicle had been towed to the dealer several times where battery, spark plugs, starter, and other engine parts were replaced; however, the failure reoccurred approximately one year later. The manufacturer was notified of the failure but offered no assistance. Upon investigation, the contact linked the failure to the fuel pump. The vehicle was repaired. The failure mileage was approximately 25,000.”
NHTSA complaint #11625934, filed 2024-11, 25,000 milesRelated service bulletins
- 10175733Apr 21, 2020Possible Driveability Issues due to the Winter-Blend Fuel into the Warmer Season
- 10169219Nov 1, 2019wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
Fuel system: other model years
Other parts of the 2018 Fiat 124 Spider
8 complaintsSeat belts
3 complaintsElectrical system
2 complaintsEngine
2 complaintsLane departure
1 complaints
← All problems reported for the 2018 Fiat 124 Spider
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology