Yamaha Wr 450 F MOT Pass Rate
Overall pass rate across all manufacture years, based on 3,503 real MOT test results. Failure rate: 21.1%.
Data from official DVSA MOT testing records
Yamaha Wr 450 F MOT Reliability Overview
The Yamaha Wr 450 F is a niche vehicle in the UK, with 3,503 MOT test results recorded in our database spanning 11 manufacture years. It has an overall MOT pass rate of 78.9% and a failure rate of 21.1%, which is well above the UK average of approximately 37%.
Based on this data, the Yamaha Wr 450 F earns a "Excellent" reliability rating. The average Yamaha Wr 450 F presents for MOT with approximately 4,406 miles on the clock. Manufacture year matters: 2019 models achieve the highest pass rate at 90.9%, while 2003 models have the lowest at 75.9%. This 15.0 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Yamaha Wr 450 F is Motorcycle lighting and signalling, affecting 15.1% 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 steering and suspension at 7.5%. Motorcycle reg plates and vin rounds out the top three at 5.2%. 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 Yamaha Wr 450 F. 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 13 years, with warranty expiry marked at 3 years.
💡 What does the warranty cliff mean?
The Yamaha Wr 450 F shows a relatively stable failure rate after warranty — the change of 0% is negligible. Peak failure occurs at age 6 (30.2% 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 | 18.6% | 651 |
| 2 | Motorcycle Steering And Suspension | 9.1% | 320 |
| 3 | Motorcycle Reg Plates And Vin | 6.1% | 213 |
| 4 | Motorcycle Brakes | 5.1% | 179 |
| 5 | Motorcycle Lamps And Reflectors | 4.9% | 170 |
| 6 | Motorcycle Tyres And Wheels | 4.8% | 169 |
| 7 | Motorcycle Drive System | 2.5% | 87 |
| 8 | Motorcycle Suspension | 2.5% | 86 |
| 9 | Motorcycle Fuel And Exhaust | 2.2% | 78 |
| 10 | Identification Of The Vehicle | 1.3% | 46 |
| 11 | Motorcycle Structure And Attachments | 1.3% | 45 |
| 12 | Motorcycle Audible Warning (Horn) | 0.9% | 33 |
| 13 | Motorcycle Tyres | 0.9% | 32 |
| 14 | Non-component Advisories | 0.7% | 25 |
| 15 | Motorcycle Driving Controls | 0.5% | 16 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Yamaha Wr 450 F has 4,406 miles when tested for MOT.
About Yamaha Wr 450 F MOT Data
The Yamaha Wr 450 F is a niche vehicle in the UK, with 3,503 MOT test results recorded in our database spanning 11 manufacture years. It has an overall MOT pass rate of 78.9% and a failure rate of 21.1%, which is well above the UK average of approximately 37%.
For Yamaha Wr 450 F 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 steering and suspension 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 Wr 450 F is likely to perform.
Motorcycle lighting and signalling — 15.1% of failures
Motorcycle lighting and signalling issues account for 15.1% of MOT failures on the Yamaha Wr 450 F. 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 steering and suspension — 7.5% of failures
Motorcycle steering and suspension issues account for 7.5% of MOT failures on the Yamaha Wr 450 F. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Motorcycle reg plates and vin — 5.2% of failures
Motorcycle reg plates and vin issues account for 5.2% of MOT failures on the Yamaha Wr 450 F. Motorcycle reg plates and vin 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 Wr 450 F?
Based on 3,503 MOT tests in our database, the Yamaha Wr 450 F has an overall pass rate of 78.9% (21.1% fail rate).
What are the most common MOT failures on a Yamaha Wr 450 F?
The top 3 reasons a Yamaha Wr 450 F fails its MOT are: 1. Motorcycle lighting and signalling (15.1%), 2. Motorcycle steering and suspension (7.5%), 3. Motorcycle reg plates and vin (5.2%). Check these areas before booking your MOT.
Is the Yamaha Wr 450 F reliable?
With a 21.1% MOT failure rate, the Wr 450 F is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Yamaha Wr 450 F?
Based on failure data, focus on: Motorcycle lighting and signalling (15.1%); Motorcycle steering and suspension (7.5%); Motorcycle reg plates and vin (5.2%). 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.