According to Au7o's analysis of 155+ owner reports, the 2018 Fiat 124 Spider has 3 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues, repair costs range from $50 to $600. DIY maintenance guides at au7o.io.
On the 2017-2020 Fiat 124 Spider 1.4L MultiAir Turbo, 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.
Inspect and retighten all intercooler piping clamps. Replace any cracked or deteriorated silicone couplers. Upgraded aftermarket piping kits with T-bolt clamps are recommended.
Medium Confidence60 reportsLast reported by owners Mar 2026Reviewed Mar 2026
Community Reported
50 owners
On the 2017-2020 Fiat 124 Spider 1.4L MultiAir Turbo, the Mazda-sourced infotainment system experiences lag, slow boot times, and frequent Bluetooth disconnections. CarPlay and Android Auto connections can be unreliable on earlier model years.
Update the infotainment firmware to the latest version via USB. Reset the Bluetooth pairings and re-pair devices. Some owners have had success replacing the USB hub module.
High Confidence50 reportsLast reported by owners Mar 2026Reviewed Mar 2026
On the 2017-2020 Fiat 124 Spider 1.4L MultiAir Turbo, the manual soft top mechanism can bind or become difficult to operate, particularly in cold weather. The latching mechanism at the windshield header can also misalign over time.
Lubricate all soft top hinges and pivot points with silicone spray. Adjust the header latch striker plates for proper alignment. Replace any worn or bent linkage components.
Medium Confidence45 reportsLast reported by owners Mar 2026Reviewed Mar 2026
⚠️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."
Campaign #24V69400018/09/2024
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.
Campaign #21V87900012/11/2021
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
What are the most common Fiat 124 Spider problems?
According to Au7o's analysis of 155+ owner reports, the 2018-2018 Fiat 124 Spider has 3 documented issues. The most frequently reported are: Turbo Boost Leak from Intercooler Piping, Infotainment System Lag and Connectivity Issues, Soft Top Mechanism Binding. None are rated critical, but regular maintenance is recommended.
Is the Fiat 124 Spider reliable?
The 2018-2018 Fiat 124 Spider has 3 known issues documented across 155+ owner reports. No issues are rated critical, suggesting generally good reliability. 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 $600, 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. CarPlay and Android Auto connections can be unreliable on earlier model years. Repairs typically run $0-$400. Severity: low.
What is the 2017-2020 Fiat 124 Spider Soft Top Mechanism Binding?
The manual soft top mechanism can bind or become difficult to operate, particularly in cold weather. The latching mechanism at the windshield header can also misalign over time. Repairs typically run $50-$600. 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.