Yamaha Yzf 450 MOT Pass Rate
Overall pass rate across all manufacture years, based on 53 real MOT test results. Failure rate: 17.0%.
Data from official DVSA MOT testing records
Yamaha Yzf 450 MOT Reliability Overview
The Yamaha Yzf 450 is a rare vehicle in the UK, with 53 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 83.0% and a failure rate of 17.0%, which is well above the UK average of approximately 37%.
Based on this data, the Yamaha Yzf 450 earns a "Excellent" reliability rating. The average Yamaha Yzf 450 presents for MOT with approximately 4,057 miles on the clock.
The most common MOT failure for the Yamaha Yzf 450 is Motorcycle brakes, affecting 7.5% 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 suspension at 7.5%. Suspension rounds out the top three at 5.7%. 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
* 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 | 7.5% | 4 |
| 2 | Motorcycle Suspension | 7.5% | 4 |
| 3 | Suspension | 5.7% | 3 |
| 4 | Motorcycle Drive System | 5.7% | 3 |
| 5 | Lamps, Reflectors And Electrical Equipment | 3.8% | 2 |
| 6 | Motorcycle Lamps And Reflectors | 3.8% | 2 |
| 7 | Registration Plates And Vin | 1.9% | 1 |
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Mileage at MOT
The average Yamaha Yzf 450 has 4,057 miles when tested for MOT.
About Yamaha Yzf 450 MOT Data
The Yamaha Yzf 450 is a rare vehicle in the UK, with 53 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 83.0% and a failure rate of 17.0%, which is well above the UK average of approximately 37%.
For Yamaha Yzf 450 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 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 Yzf 450 is likely to perform.
Motorcycle brakes — 7.5% of failures
Motorcycle brakes issues account for 7.5% of MOT failures on the Yamaha Yzf 450. 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 suspension — 7.5% of failures
Motorcycle suspension issues account for 7.5% of MOT failures on the Yamaha Yzf 450. 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.
Suspension — 5.7% of failures
Suspension issues account for 5.7% of MOT failures on the Yamaha Yzf 450. 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.
Frequently Asked Questions
What is the MOT pass rate for the Yamaha Yzf 450?
Based on 53 (based on limited data) MOT tests in our database, the Yamaha Yzf 450 has an overall pass rate of 83.0% (17.0% fail rate).
What are the most common MOT failures on a Yamaha Yzf 450?
The top 3 reasons a Yamaha Yzf 450 fails its MOT are: 1. Motorcycle brakes (7.5%), 2. Motorcycle suspension (7.5%), 3. Suspension (5.7%). Check these areas before booking your MOT.
Is the Yamaha Yzf 450 reliable?
With a 17.0% MOT failure rate, the Yzf 450 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Yamaha Yzf 450?
Based on failure data, focus on: Motorcycle brakes (7.5%); Motorcycle suspension (7.5%); Suspension (5.7%). 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.