Derbi Boulevard 50 2t MOT Pass Rate
Overall pass rate across all manufacture years, based on 51 real MOT test results. Failure rate: 29.4%.
Data from official DVSA MOT testing records
Derbi Boulevard 50 2t MOT Reliability Overview
The Derbi Boulevard 50 2t is a rare vehicle in the UK, with 51 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 70.6% and a failure rate of 29.4%, which is above the UK average of approximately 37%.
Based on this data, the Derbi Boulevard 50 2t earns a "Very Good" reliability rating. The average Derbi Boulevard 50 2t presents for MOT with approximately 10,587 miles on the clock. The 2010 manufacture year performs best with a 70.3% pass rate.
The most common MOT failure for the Derbi Boulevard 50 2t is Motorcycle lighting and signalling, affecting 29.4% 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 brakes at 13.7%. Motorcycle tyres and wheels rounds out the top three at 7.8%. 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 Lighting And Signalling | 29.4% | 15 |
| 2 | Motorcycle Brakes | 13.7% | 7 |
| 3 | Motorcycle Tyres And Wheels | 7.8% | 4 |
| 4 | Motorcycle Structure And Attachments | 3.9% | 2 |
| 5 | Motorcycle Lamps And Reflectors | 3.9% | 2 |
| 6 | Motorcycle Steering And Suspension | 3.9% | 2 |
| 7 | Motorcycle Tyres | 2.0% | 1 |
| 8 | Motorcycle Steering | 2.0% | 1 |
| 9 | Items Not Tested | 2.0% | 1 |
| 10 | Motorcycle Audible Warning (Horn) | 2.0% | 1 |
| 11 | Motorcycle Body And Structure | 2.0% | 1 |
Failures per 10,000 Miles
avg. 10,587 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 | 27.78 | 29.4% | 15 |
| Motorcycle brakes | 12.96 | 13.7% | 7 |
| Motorcycle tyres and wheels | 7.41 | 7.8% | 4 |
| Motorcycle structure and attachments | 3.70 | 3.9% | 2 |
| Motorcycle lamps and reflectors | 3.70 | 3.9% | 2 |
| Motorcycle steering and suspension | 3.70 | 3.9% | 2 |
| Motorcycle tyres | 1.85 | 2.0% | 1 |
| Motorcycle steering | 1.85 | 2.0% | 1 |
| Items Not Tested | 1.85 | 2.0% | 1 |
| Motorcycle audible warning (Horn) | 1.85 | 2.0% | 1 |
| Motorcycle body and structure | 1.85 | 2.0% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Derbi Boulevard 50 2t has 10,587 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 Derbi Boulevard 50 2t has a mileage-adjusted failure rate of 27.77% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Derbi Boulevard 50 2t MOT Data
The Derbi Boulevard 50 2t is a rare vehicle in the UK, with 51 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 70.6% and a failure rate of 29.4%, which is above the UK average of approximately 37%.
For Derbi Boulevard 50 2t 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 brakes 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 Boulevard 50 2t is likely to perform.
Motorcycle lighting and signalling — 29.4% of failures
Motorcycle lighting and signalling issues account for 29.4% of MOT failures on the Derbi Boulevard 50 2t. 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 brakes — 13.7% of failures
Motorcycle brakes issues account for 13.7% of MOT failures on the Derbi Boulevard 50 2t. 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 tyres and wheels — 7.8% of failures
Motorcycle tyres and wheels issues account for 7.8% of MOT failures on the Derbi Boulevard 50 2t. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Frequently Asked Questions
What is the MOT pass rate for the Derbi Boulevard 50 2t?
Based on 51 (based on limited data) MOT tests in our database, the Derbi Boulevard 50 2t has an overall pass rate of 70.6% (29.4% fail rate).
What are the most common MOT failures on a Derbi Boulevard 50 2t?
The top 3 reasons a Derbi Boulevard 50 2t fails its MOT are: 1. Motorcycle lighting and signalling (29.4%), 2. Motorcycle brakes (13.7%), 3. Motorcycle tyres and wheels (7.8%). Check these areas before booking your MOT.
Is the Derbi Boulevard 50 2t reliable?
With a 29.4% MOT failure rate, the Boulevard 50 2t is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Derbi Boulevard 50 2t?
Based on failure data, focus on: Motorcycle lighting and signalling (29.4%); Motorcycle brakes (13.7%); Motorcycle tyres and wheels (7.8%). 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.