At a Glance
The Pontiac Fiero has 0 identified common problems across 1 generation, with the Fiero (1984-1988) being the most affected generation and brakes the most common problem category. Based on 694 MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Pontiac Fiero common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Pontiac Fiero generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
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Tell Us About Your Problem
Help other Pontiac Fiero owners — report a problem and we'll add it to the database
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Browse Pontiac Fiero Generations
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Most Common Pontiac Fiero MOT Failures
Every reason Pontiac Fiero vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Brake performance below minimum | 18.45% |
| 2 | Indicator fault | 6.38% |
| 3 | Wiper blades deteriorated | 5.13% |
| 4 | Suspension joint or bush worn | 5.13% |
| 5 | Headlamp aim defect | 5.13% |
| 6 | Tyre condition | 4.30% |
| 7 | Number plate lamp not working | 3.74% |
| 8 | Brake hydraulic component worn | 3.47% |
| 9 | Parking brake condition | 3.47% |
| 10 | Exhaust system fault | 3.33% |
| 11 | Windscreen washer not working | 3.33% |
| 12 | Parking brake performance below minimum | 2.77% |
| 13 | Exhaust emissions above threshold (non-catalyst) | 2.50% |
| 14 | Tyre tread depth below limit | 2.36% |
| 15 | Fog lamp not working | 2.22% |
| 16 | Front lamp not working | 2.22% |
| 17 | Horn not working | 2.08% |
| 18 | Stop lamp not working | 1.80% |
| 19 | Front suspension joint worn | 1.53% |
| 20 | Brake fluid leak | 1.11% |
| 21 | Shock absorber worn or leaking | 1.11% |
| 22 | Rear fog lamp not working | 0.97% |
| 23 | Brake lever fault | 0.83% |
| 24 | Brake pads or linings worn | 0.83% |
| 25 | Front suspension fault | 0.83% |
| 26 | Spring mounting corroded | 0.83% |
| 27 | Steering rack fault | 0.83% |
| 28 | Battery loose or leaking | 0.69% |
| 29 | Brake caliper fault | 0.69% |
| 30 | Brake disc or drum worn | 0.69% |
| 31 | Headlamp fault | 0.69% |
| 32 | Ball joint dust cover split | 0.69% |
| 33 | Dashboard warning lamp fault | 0.55% |
| 34 | Flexible brake hose damaged | 0.55% |
| 35 | Mirror damaged or missing | 0.55% |
| 36 | Rear lamp not working | 0.55% |
| 37 | Subframe corrosion or damage | 0.55% |
| 38 | Brake pedal fault | 0.42% |
| 39 | Brake pedal movement restricted | 0.42% |
| 40 | Chassis condition | 0.42% |
| 41 | Position lamp not working | 0.42% |
| 42 | Seat belt condition | 0.42% |
| 43 | Spark ignition emissions above threshold | 0.42% |
| 44 | Steering arm worn | 0.42% |
| 45 | Steering column fault | 0.42% |
| 46 | Suspension mounting corroded | 0.42% |
| 47 | Driveshaft fault | 0.28% |
| 48 | Engine oil leak | 0.28% |
| 49 | Handbrake cable fault | 0.28% |
| 50 | Subframe mounting corroded | 0.28% |
| 51 | Tyre size or type not matched | 0.28% |
| 52 | Wheel bearing worn | 0.28% |
| 53 | Windscreen damage affecting view | 0.28% |
| 54 | Access panel damaged or insecure | 0.14% |
| 55 | Body corrosion or damage | 0.14% |
| 56 | Body security fault | 0.14% |
| 57 | Engine mounting worn or broken | 0.14% |
| 58 | Rear reflector damaged or missing | 0.14% |
| 59 | Steering damper fault | 0.14% |
| 60 | Steering wheel damaged or insecure | 0.14% |
| 61 | Suspension rod worn or corroded | 0.14% |
| 62 | Track rod end worn | 0.14% |
| 63 | Transmission oil leak | 0.14% |
Showing all 63 reasons — scroll inside the table for the full list.
Pontiac Fiero MOT Failures by Category
Total MOT failure occurrences for the Pontiac Fiero, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Pontiac Fiero problems?
Based on analysis of 694 Pontiac Fiero MOT tests from DVSA data, we have 0 identified common problems across 1 generation. Brakes is the most common problem category.
Which Pontiac Fiero generation has the most problems?
The Pontiac Fiero Fiero (1984-1988) (1984–1988) has the highest number of identified common problems (1). Click the generation card above for the full breakdown.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Pontiac Fiero?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Pontiac Fiero owners spot problems early. All submissions are reviewed before being added to the public database.
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