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Fiat · Known Issues

2017-2020 Fiat 124 Spider Problems: 3 Known Issues

2017-2020 model years · 155+ owner reports · Updated September 2026

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Issue summary

According to Au7o's analysis of 155+ owner reports, the 2017-2020 Fiat 124 Spider has 3 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues with published estimates, repair costs range from $50 to $600. DIY maintenance guides at au7o.io.

In This Article

  • 124 Spider Engine1
  • 124 Spider Electrical1
  • 124 Spider Body/Panels1
  • Recalls2
  • FAQ
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In This Article

  • Engine1
  • Electrical1
  • Body/Panels1
  • Recalls2
  • FAQ

All 3 Known Issues

Filter:
ALL YEARS2020201920182017

When Issues Typically Appear

Infotainment System Lag and Connectivity Issues
5K-50K
Soft Top Mechanism Binding
15K-60K
Turbo Boost Leak from Intercooler Piping
20K-60K
025K50K75K100K mi
Community reported
60 owners

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.

This issue also affects: Alfa Romeo Giulia, Chrysler PT Cruiser, Dodge Neon

Common Symptoms

  • Loss of power under boost
  • Whooshing or hissing sound
  • Check engine light
  • Boost gauge reading low

How to Fix

Inspect and retighten all intercooler piping clamps. Replace any cracked or deteriorated silicone couplers. Upgraded aftermarket piping kits with T-bolt clamps are recommended.

Typical repair cost:$100 - $500

Research This Issue

Based on 60 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence60 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026
Community reported
50 owners

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.

This issue also affects: Fiat 500L

Common Symptoms

  • Slow system response
  • Bluetooth drops
  • CarPlay disconnects
  • Long boot time on startup

How to Fix

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.

Typical repair cost:$0 - $400

Research This Issue

Based on 50 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
High Confidence50 owner reportsLast reported by owners Mar 2026Reviewed Mar 2026

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.

This issue also affects: Fiat 500L

Common Symptoms

  • Difficulty latching top
  • Top sticks halfway
  • Wind noise when closed
  • Squeaking during operation

How to Fix

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.

Typical repair cost:$50 - $600

Research This Issue

Based on 45 owner reports

GoogleRedditYouTubeNHTSA
Community Reported
Medium Confidence45 owner 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.

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Frequently Asked Questions

What are the most common Fiat 124 Spider problems?

According to Au7o's analysis of 155+ owner reports, the 2017-2020 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 2017-2020 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 year Fiat 124 Spider is the most reliable?

Reliability varies across model years of the Fiat 124 Spider. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2017-2020 Fiat 124 Spider with 3 documented issues documented across 155+ owner reports.

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.

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.

Data sourced from 155+ owner reports, NHTSA recalls, TSBs, and automotive forums.

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.