2018 Fiat 124 Spider Problems: 2 Known Issues
2018 model year · 110+ owner reports · Updated November 2026
According to Au7o's analysis of 110+ owner reports, the 2018 Fiat 124 Spider has 2 documented known issues. None of the listed issues is rated critical; this is not a complete reliability assessment. Across all issues with published estimates, repair costs range from $100 to $500. DIY maintenance guides at au7o.io.
2018 · All trims · All engines
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All 2 Known Issues
NHTSA Recalls2 recalls
AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE
Chrysler (FCA US, LLC) is recalling certain 2017-2020 Fiat 124 Spider vehicles. A software error in the air bag control module may cause the front air bags to deploy with excessive force during a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Chrysler (FCA US, LLC) is recalling certain 2019 Fiat 124 Spider vehicles. The impeller inside the fuel pump may be deformed, potentially causing the fuel pump to fail.
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Frequently Asked Questions
What are the most common Fiat 124 Spider problems?
According to Au7o's analysis of 110+ owner reports, the 2018 Fiat 124 Spider has 2 documented issues. The most frequently reported are: Turbo Boost Leak from Intercooler Piping, Infotainment System Lag and Connectivity Issues. None are rated critical, but regular maintenance is recommended.
Is the Fiat 124 Spider reliable?
The 2018 Fiat 124 Spider has 2 known issues documented across 110+ owner reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Fiat 124 Spider problems?
Repair costs for known Fiat 124 Spider issues range from $0 to $500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2017-2020 Fiat 124 Spider Turbo Boost Leak from Intercooler Piping?
The charge piping between the turbocharger and intercooler develops leaks at the silicone coupler connections, causing loss of boost pressure and reduced power. The issue is more common on the Abarth tune. Repairs typically run $100-$500. Severity: medium.
What is the 2017-2020 Fiat 124 Spider Infotainment System Lag and Connectivity Issues?
The Mazda-sourced infotainment system experiences lag, slow boot times, and frequent Bluetooth disconnections. Apple CarPlay and Android Auto were never offered from the factory on the 124 Spider, so owners who want them rely on aftermarket modules or head units. Repairs typically run $0-$400. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.