Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

1987 Pontiac Fiero Reliability ReportF grade · high risk · system-by-system breakdown

38/ 100

KeepScore

HIGH RISK

Grade: F

A fascinating but fundamentally flawed machine, demanding expert attention to avoid costly and potentially dangerous failures.

Full system breakdown + what I would do

Quick Facts · 1987 Pontiac Fiero

  • The system most likely to surface first: engine fire hazard (2.5l i4) (critical severity).
  • Has 3 NHTSA recalls on record — the most notable involves the fuel system, gasoline.
  • Scores 7 points below the strongest nearby year — the 1985 Pontiac Fiero earns a 45.

Is the 1987 Pontiac Fiero Worth Buying?

The 1987 Pontiac Fiero represents a bold design statement, but its inherent reliability flaws, particularly engine fire risks and pervasive electrical issues, make it a precarious proposition for any casual buyer. This vehicle demands an owner deeply committed to extensive preventative maintenance and a willingness to tackle complex repairs, or you face significant ownership challenges and potential catastrophic failures.

The 1987 Pontiac Fiero is a highly problematic vehicle that carries significant risks, particularly the historical engine fire hazard and its pervasive electrical issues. Unless you are a highly skilled mechanic, a dedicated enthusiast with deep pockets, or plan for a full restoration, I strongly advise against purc…

Best Model Years

1988 (most refined suspension and improved systems), 1987 (improved suspension over earlier models)

Years to Avoid

1984-1986 (highest risk of 2.5L engine fires, less refined suspension, more basic overall)

Biggest Strengths

  • Unique mid-engine sports car design and styling
  • Engaging driving dynamics, especially with the 1987 model's improved suspension
  • Strong community support and aftermarket parts availability for enthusiasts

What Tends to Fail First on the 1987 Pontiac Fiero

The systems that tend to fail first on the 1987 Pontiac Fiero, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
Engine Fire Hazard (2.5L I4)critical~20,000-80,000 mi

The 2.5L 'Iron Duke' engine, particularly in earlier Fieros, was prone to connecting rod failures that could puncture the engine block, leaking oil onto hot exhaust components and causing engine fires. While recalls were issued, long-ter…

2
Electrical Systemmajor~All mileages mi

Known for persistent electrical gremlins, including failing headlight motors, intermittent gauge cluster operation, shorts in wiring harnesses (especially those exposed to heat), and general component degradation leading to various non-s…

3
Cooling System (2.8L V6)major~60,000-100,000 mi

The 2.8L V6 is prone to overheating due to poor radiator placement, long coolant lines, and inadequate cooling capacity. This often leads to head gasket failures, cracked cylinder heads, and chronic leaks if not meticulously maintained a…

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

1987 Pontiac Fiero Mileage Danger Zones

The mileage windows when the 1987 Pontiac Fiero most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Early Electrical Glitches

At this mileage, owners often begin to experience the first wave of minor electrical frustrations like failing headlight motors, intermittent gauge issues, and erratic warning lights. These are early warning signs of the Fiero's inherent…

60,000

Cooling & Suspension Refresh Zone

Around 60,000 miles, the Fiero's cooling system components (radiator, hoses, water pump, thermostat) are typically at the end of their service life, especially for V6 models. Suspension bushings and original shocks/struts will also be wo…

90,000

Engine & Transmission Assessment Zone

Approaching 90,000 miles, older automatic transmissions are prone to failure, and engine oil leaks become more prevalent (2.5L). Head gasket issues in V6 models are a serious concern if cooling system maintenance has been neglected. Fram…

120,000+

Restoration or Major Overhaul Zone

Beyond 120,000 miles, a Fiero will likely require a comprehensive restoration or major overhaul. This includes potential engine or transmission rebuilds, extensive electrical system refurbishment, and structural rust repair. Only well-ma…

1987 Pontiac Fiero Ownership Cost Outlook

What it typically costs to keep the 1987 Pontiac Fiero on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$800-1,500 (assuming proactive preventative maintenance and DIY work)

Moderate Repairs

$500-2,000 occasionally (for cooling system overhauls, major electrical fixes, or suspension refresh)

How Long Does the 1987 Pontiac Fiero Last?

Given the Fiero's inherent flaws and age, focus on overall condition and documented maintenance history over raw mileage. A lower mileage car that has sat neglected can be a worse proposition than a higher mileage, meticulously maintained example.

What 1987 Pontiac Fiero Owners Actually Say

What Owners Love

  • Unique styling and head-turning appeal that stands out from the crowd.
  • Engaging and fun driving experience, especially the improved '87 suspension.
  • Strong and supportive enthusiast community for advice, parts, and technical assistance.
  • Surprisingly practical trunk and front storage for a mid-engine car.

Common Frustrations

  • Constant worry about engine fires and catastrophic failure, particularly with the 2.5L.
  • Persistent electrical gremlins that are difficult to diagnose and expensive to fix.
  • Difficulty finding mechanics familiar with its mid-engine layout and specific issues.
  • Interior plastics and components are prone to breaking and aging poorly.

Who Should Buy the 1987 Pontiac Fiero?

Best For

  • Dedicated automotive enthusiasts seeking a unique restoration project.
  • Experienced DIY mechanics looking for a challenging and rewarding vehicle to rebuild.
  • Collectors seeking a rare and historically significant American sports car.

Not Ideal For

  • Daily drivers needing reliable transportation.
  • First-time classic car owners seeking low maintenance.

How the 1987 Pontiac Fiero Compares to Rivals

While the 1987 Fiero offers a unique driving experience akin to more expensive mid-engine cars, its reliability record pales in comparison to contemporary Japanese sports cars and even some American counterparts. It's a passion project, not a practical alternative.

More Reliable Than

  • No direct competitors in its price range offered mid-engine design or 1987 suspension refinement at the time.

Comparable To

  • Toyota MR2 (AW11 - in handling and mid-engine layout, but far superior reliability)
  • Corvette C4 (in engineering ambition, but not reliability)
  • Porsche 914/924 (in sports car ethos, but not direct market segment)

1987 Pontiac Fiero Recall History

3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

PCV GROMMET OIL LEAKS, TRANSMISSION OIL COOLER LEAKS, PISTON CONNECTING ROD FAILURES BREAKING THROUGH ENGINE WALL CAUSING OIL SPILLAGE, FUEL RAIL LEAKS, COOLANT LEAKS, ROCKER COVER OIL LEAKS, AND MAINTENANCE OR SERVICE RELATED FACTORS, COULD CAUSE ENGINE COMPARTMENT FIRES.

What breaks on the 1987 Pontiac Fiero?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Other Pontiac Fiero Years to Consider

Compare KeepScores across nearby years of the Pontiac Fiero. Click any year for its full report.

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Frequently Asked Questions

Full Report

1987 Pontiac Fiero

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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