Harley-davidson Fxsti MOT Pass Rate
Overall pass rate across all manufacture years, based on 4,193 real MOT test results. Failure rate: 12.1%.
Data from official DVSA MOT testing records
Harley-davidson Fxsti MOT Reliability Overview
The Harley-davidson Fxsti is a niche vehicle in the UK, with 4,193 MOT test results recorded in our database spanning 5 manufacture years. It has an overall MOT pass rate of 87.9% and a failure rate of 12.1%, which is well above the UK average of approximately 37%.
Based on this data, the Harley-davidson Fxsti earns a "Excellent" reliability rating. The average Harley-davidson Fxsti presents for MOT with approximately 17,292 miles on the clock. Manufacture year matters: 2007 models achieve the highest pass rate at 93.6%, while 2005 models have the lowest at 85.9%. This 7.7 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Harley-davidson Fxsti is Motorcycle lighting and signalling, affecting 6.0% of all tests. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. The second most common issue is Motorcycle fuel and exhaust at 3.6%. Motorcycle brakes rounds out the top three at 3.5%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
Best Year to Buy
📈 How Each Vintage Ages
📉 How Age Affects Reliability
MOT failure rate by vehicle age for the Harley-davidson Fxsti. The dashed red line marks when the manufacturer warranty typically expires (3 years).
Line chart showing MOT failure rate by vehicle age from 4 to 20 years, with warranty expiry marked at 3 years.
💡 What does the warranty cliff mean?
The Harley-davidson Fxsti shows a relatively stable failure rate after warranty — the change of 0% is negligible. Peak failure occurs at age 5 (16.6% fail rate).
Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.
Pass Rate by Manufacture Year
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Lighting And Signalling | 6.6% | 278 |
| 2 | Motorcycle Fuel And Exhaust | 3.8% | 158 |
| 3 | Motorcycle Brakes | 3.7% | 157 |
| 4 | Motorcycle Reg Plates And Vin | 2.8% | 118 |
| 5 | Motorcycle Lamps And Reflectors | 2.8% | 116 |
| 6 | Motorcycle Tyres And Wheels | 2.0% | 85 |
| 7 | Motorcycle Steering And Suspension | 1.6% | 69 |
| 8 | Motorcycle Structure And Attachments | 1.6% | 67 |
| 9 | Identification Of The Vehicle | 0.9% | 38 |
| 10 | Motorcycle Tyres | 0.8% | 32 |
| 11 | Motorcycle Steering | 0.4% | 15 |
| 12 | Motorcycle Body And Structure | 0.3% | 13 |
| 13 | Motorcycle Drive System | 0.3% | 12 |
| 14 | Motorcycle Suspension | 0.3% | 11 |
| 15 | Motorcycle Driving Controls | 0.2% | 8 |
Failures per 10,000 Miles
avg. 17,292 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle lighting and signalling | 3.83 | 6.6% | 278 |
| Motorcycle fuel and exhaust | 2.18 | 3.8% | 158 |
| Motorcycle brakes | 2.17 | 3.7% | 157 |
| Motorcycle reg plates and vin | 1.63 | 2.8% | 118 |
| Motorcycle lamps and reflectors | 1.60 | 2.8% | 116 |
| Motorcycle tyres and wheels | 1.17 | 2.0% | 85 |
| Motorcycle steering and suspension | 0.95 | 1.6% | 69 |
| Motorcycle structure and attachments | 0.92 | 1.6% | 67 |
| Identification of the vehicle | 0.52 | 0.9% | 38 |
| Motorcycle tyres | 0.44 | 0.8% | 32 |
| Motorcycle steering | 0.21 | 0.4% | 15 |
| Motorcycle body and structure | 0.18 | 0.3% | 13 |
| Motorcycle drive system | 0.17 | 0.3% | 12 |
| Motorcycle suspension | 0.15 | 0.3% | 11 |
| Motorcycle driving controls | 0.11 | 0.2% | 8 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Harley-davidson Fxsti has 17,292 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Harley-davidson Fxsti has a mileage-adjusted failure rate of 7.00% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Harley-davidson Fxsti MOT Data
The Harley-davidson Fxsti is a niche vehicle in the UK, with 4,193 MOT test results recorded in our database spanning 5 manufacture years. It has an overall MOT pass rate of 87.9% and a failure rate of 12.1%, which is well above the UK average of approximately 37%.
For Harley-davidson Fxsti owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling and motorcycle fuel and exhaust for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Fxsti is likely to perform.
Motorcycle lighting and signalling — 6.0% of failures
Motorcycle lighting and signalling issues account for 6.0% of MOT failures on the Harley-davidson Fxsti. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Motorcycle fuel and exhaust — 3.6% of failures
Motorcycle fuel and exhaust issues account for 3.6% of MOT failures on the Harley-davidson Fxsti. Motorcycle fuel and exhaust issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Motorcycle brakes — 3.5% of failures
Motorcycle brakes issues account for 3.5% of MOT failures on the Harley-davidson Fxsti. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Frequently Asked Questions
What is the MOT pass rate for the Harley-davidson Fxsti?
Based on 4,193 MOT tests in our database, the Harley-davidson Fxsti has an overall pass rate of 87.9% (12.1% fail rate).
What are the most common MOT failures on a Harley-davidson Fxsti?
The top 3 reasons a Harley-davidson Fxsti fails its MOT are: 1. Motorcycle lighting and signalling (6.0%), 2. Motorcycle fuel and exhaust (3.6%), 3. Motorcycle brakes (3.5%). Check these areas before booking your MOT.
Is the Harley-davidson Fxsti reliable?
With a 12.1% MOT failure rate, the Fxsti is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Harley-davidson Fxsti?
Based on failure data, focus on: Motorcycle lighting and signalling (6.0%); Motorcycle fuel and exhaust (3.6%); Motorcycle brakes (3.5%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.