Yamaha Fzs400 MOT Pass Rate
Overall pass rate across all manufacture years, based on 39 real MOT test results. Failure rate: 23.1%.
Data from official DVSA MOT testing records
Yamaha Fzs400 MOT Reliability Overview
The Yamaha Fzs400 is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 76.9% and a failure rate of 23.1%, which is well above the UK average of approximately 37%.
Based on this data, the Yamaha Fzs400 earns a "Excellent" reliability rating. The average Yamaha Fzs400 presents for MOT with approximately 33,709 miles on the clock. The 1998 manufacture year performs best with a 83.3% pass rate.
The most common MOT failure for the Yamaha Fzs400 is Motorcycle brakes, affecting 35.9% of all tests. 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. The second most common issue is Motorcycle lighting and signalling at 15.4%. Motorcycle drive system rounds out the top three at 15.4%. 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
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 Brakes | 38.5% | 15 |
| 2 | Motorcycle Drive System | 20.5% | 8 |
| 3 | Motorcycle Lighting And Signalling | 15.4% | 6 |
| 4 | Motorcycle Steering And Suspension | 10.3% | 4 |
| 5 | Motorcycle Tyres And Wheels | 7.7% | 3 |
| 6 | Motorcycle Fuel And Exhaust | 7.7% | 3 |
| 7 | Motorcycle Tyres | 2.6% | 1 |
| 8 | Motorcycle Lamps And Reflectors | 2.6% | 1 |
| 9 | Motorcycle Structure And Attachments | 2.6% | 1 |
Failures per 10,000 Miles
avg. 33,709 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 brakes | 11.41 | 38.5% | 15 |
| Motorcycle drive system | 6.09 | 20.5% | 8 |
| Motorcycle lighting and signalling | 4.56 | 15.4% | 6 |
| Motorcycle steering and suspension | 3.04 | 10.3% | 4 |
| Motorcycle tyres and wheels | 2.28 | 7.7% | 3 |
| Motorcycle fuel and exhaust | 2.28 | 7.7% | 3 |
| Motorcycle tyres | 0.76 | 2.6% | 1 |
| Motorcycle lamps and reflectors | 0.76 | 2.6% | 1 |
| Motorcycle structure and attachments | 0.76 | 2.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Yamaha Fzs400 has 33,709 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 Yamaha Fzs400 has a mileage-adjusted failure rate of 6.85% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Yamaha Fzs400 MOT Data
The Yamaha Fzs400 is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 76.9% and a failure rate of 23.1%, which is well above the UK average of approximately 37%.
For Yamaha Fzs400 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle lighting and signalling 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 Fzs400 is likely to perform.
Motorcycle brakes — 35.9% of failures
Motorcycle brakes issues account for 35.9% of MOT failures on the Yamaha Fzs400. 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).
Motorcycle lighting and signalling — 15.4% of failures
Motorcycle lighting and signalling issues account for 15.4% of MOT failures on the Yamaha Fzs400. 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 drive system — 15.4% of failures
Motorcycle drive system issues account for 15.4% of MOT failures on the Yamaha Fzs400. Motorcycle drive system 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.
Frequently Asked Questions
What is the MOT pass rate for the Yamaha Fzs400?
Based on 39 (based on limited data) MOT tests in our database, the Yamaha Fzs400 has an overall pass rate of 76.9% (23.1% fail rate).
What are the most common MOT failures on a Yamaha Fzs400?
The top 3 reasons a Yamaha Fzs400 fails its MOT are: 1. Motorcycle brakes (35.9%), 2. Motorcycle lighting and signalling (15.4%), 3. Motorcycle drive system (15.4%). Check these areas before booking your MOT.
Is the Yamaha Fzs400 reliable?
With a 23.1% MOT failure rate, the Fzs400 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Yamaha Fzs400?
Based on failure data, focus on: Motorcycle brakes (35.9%); Motorcycle lighting and signalling (15.4%); Motorcycle drive system (15.4%). 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.