Ajs Dd250e MOT Pass Rate
Overall pass rate across all manufacture years, based on 60 real MOT test results. Failure rate: 21.7%.
Data from official DVSA MOT testing records
Ajs Dd250e MOT Reliability Overview
The Ajs Dd250e is a rare vehicle in the UK, with 60 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 78.3% and a failure rate of 21.7%, which is well above the UK average of approximately 37%.
Based on this data, the Ajs Dd250e earns a "Excellent" reliability rating. The average Ajs Dd250e presents for MOT with approximately 11,666 miles on the clock. The 2007 manufacture year performs best with a 87.9% pass rate.
The most common MOT failure for the Ajs Dd250e is Motorcycle brakes, affecting 13.3% 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 fuel and exhaust at 10.0%. Motorcycle lighting and signalling rounds out the top three at 10.0%. 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 | 16.7% | 10 |
| 2 | Motorcycle Lighting And Signalling | 13.3% | 8 |
| 3 | Motorcycle Fuel And Exhaust | 10.0% | 6 |
| 4 | Motorcycle Tyres And Wheels | 8.3% | 5 |
| 5 | Motorcycle Drive System | 8.3% | 5 |
| 6 | Motorcycle Steering And Suspension | 6.7% | 4 |
| 7 | Items Not Tested | 1.7% | 1 |
| 8 | Motorcycle Suspension | 1.7% | 1 |
Failures per 10,000 Miles
avg. 11,666 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 | 14.29 | 16.7% | 10 |
| Motorcycle lighting and signalling | 11.43 | 13.3% | 8 |
| Motorcycle fuel and exhaust | 8.57 | 10.0% | 6 |
| Motorcycle tyres and wheels | 7.14 | 8.3% | 5 |
| Motorcycle drive system | 7.14 | 8.3% | 5 |
| Motorcycle steering and suspension | 5.71 | 6.7% | 4 |
| Items Not Tested | 1.43 | 1.7% | 1 |
| Motorcycle suspension | 1.43 | 1.7% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Ajs Dd250e has 11,666 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 Ajs Dd250e has a mileage-adjusted failure rate of 18.60% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Ajs Dd250e MOT Data
The Ajs Dd250e is a rare vehicle in the UK, with 60 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 78.3% and a failure rate of 21.7%, which is well above the UK average of approximately 37%.
For Ajs Dd250e 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 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 Dd250e is likely to perform.
Motorcycle brakes — 13.3% of failures
Motorcycle brakes issues account for 13.3% of MOT failures on the Ajs Dd250e. 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 fuel and exhaust — 10.0% of failures
Motorcycle fuel and exhaust issues account for 10.0% of MOT failures on the Ajs Dd250e. 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 lighting and signalling — 10.0% of failures
Motorcycle lighting and signalling issues account for 10.0% of MOT failures on the Ajs Dd250e. 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.
Frequently Asked Questions
What is the MOT pass rate for the Ajs Dd250e?
Based on 60 (based on limited data) MOT tests in our database, the Ajs Dd250e has an overall pass rate of 78.3% (21.7% fail rate).
What are the most common MOT failures on a Ajs Dd250e?
The top 3 reasons a Ajs Dd250e fails its MOT are: 1. Motorcycle brakes (13.3%), 2. Motorcycle fuel and exhaust (10.0%), 3. Motorcycle lighting and signalling (10.0%). Check these areas before booking your MOT.
Is the Ajs Dd250e reliable?
With a 21.7% MOT failure rate, the Dd250e is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Ajs Dd250e?
Based on failure data, focus on: Motorcycle brakes (13.3%); Motorcycle fuel and exhaust (10.0%); Motorcycle lighting and signalling (10.0%). 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.