Kawasaki Bn125a8 MOT Pass Rate
Overall pass rate across all manufacture years, based on 367 real MOT test results. Failure rate: 28.6%.
Data from official DVSA MOT testing records
Kawasaki Bn125a8 MOT Reliability Overview
The Kawasaki Bn125a8 is a rare vehicle in the UK, with 367 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 71.4% and a failure rate of 28.6%, which is above the UK average of approximately 37%.
Based on this data, the Kawasaki Bn125a8 earns a "Very Good" reliability rating. The average Kawasaki Bn125a8 presents for MOT with approximately 9,051 miles on the clock. Manufacture year matters: 2006 models achieve the highest pass rate at 75.6%, while 2005 models have the lowest at 59.5%. This 16.1 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Kawasaki Bn125a8 is Motorcycle brakes, affecting 24.0% 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 13.4%. Motorcycle drive system rounds out the top three at 11.7%. 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
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 | 28.1% | 103 |
| 2 | Motorcycle Lighting And Signalling | 13.9% | 51 |
| 3 | Motorcycle Drive System | 13.4% | 49 |
| 4 | Motorcycle Steering And Suspension | 8.2% | 30 |
| 5 | Motorcycle Tyres And Wheels | 5.7% | 21 |
| 6 | Motorcycle Lamps And Reflectors | 5.4% | 20 |
| 7 | Motorcycle Structure And Attachments | 4.1% | 15 |
| 8 | Motorcycle Suspension | 3.5% | 13 |
| 9 | Motorcycle Fuel And Exhaust | 2.7% | 10 |
| 10 | Motorcycle Driving Controls | 1.4% | 5 |
| 11 | Motorcycle Tyres | 1.1% | 4 |
| 12 | Motorcycle Reg Plates And Vin | 1.1% | 4 |
| 13 | Motorcycle Audible Warning (Horn) | 0.8% | 3 |
| 14 | Motorcycle Body And Structure | 0.8% | 3 |
| 15 | Motorcycle Steering | 0.8% | 3 |
Failures per 10,000 Miles
avg. 9,051 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 | 31.01 | 28.1% | 103 |
| Motorcycle lighting and signalling | 15.35 | 13.9% | 51 |
| Motorcycle drive system | 14.75 | 13.4% | 49 |
| Motorcycle steering and suspension | 9.03 | 8.2% | 30 |
| Motorcycle tyres and wheels | 6.32 | 5.7% | 21 |
| Motorcycle lamps and reflectors | 6.02 | 5.4% | 20 |
| Motorcycle structure and attachments | 4.52 | 4.1% | 15 |
| Motorcycle suspension | 3.91 | 3.5% | 13 |
| Motorcycle fuel and exhaust | 3.01 | 2.7% | 10 |
| Motorcycle driving controls | 1.51 | 1.4% | 5 |
| Motorcycle tyres | 1.20 | 1.1% | 4 |
| Motorcycle reg plates and vin | 1.20 | 1.1% | 4 |
| Motorcycle audible warning (Horn) | 0.90 | 0.8% | 3 |
| Motorcycle body and structure | 0.90 | 0.8% | 3 |
| Motorcycle steering | 0.90 | 0.8% | 3 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Kawasaki Bn125a8 has 9,051 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 Kawasaki Bn125a8 has a mileage-adjusted failure rate of 31.60% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Kawasaki Bn125a8 MOT Data
The Kawasaki Bn125a8 is a rare vehicle in the UK, with 367 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 71.4% and a failure rate of 28.6%, which is above the UK average of approximately 37%.
For Kawasaki Bn125a8 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 Bn125a8 is likely to perform.
Motorcycle brakes — 24.0% of failures
Motorcycle brakes issues account for 24.0% of MOT failures on the Kawasaki Bn125a8. 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 — 13.4% of failures
Motorcycle lighting and signalling issues account for 13.4% of MOT failures on the Kawasaki Bn125a8. 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 — 11.7% of failures
Motorcycle drive system issues account for 11.7% of MOT failures on the Kawasaki Bn125a8. 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 Kawasaki Bn125a8?
Based on 367 MOT tests in our database, the Kawasaki Bn125a8 has an overall pass rate of 71.4% (28.6% fail rate).
What are the most common MOT failures on a Kawasaki Bn125a8?
The top 3 reasons a Kawasaki Bn125a8 fails its MOT are: 1. Motorcycle brakes (24.0%), 2. Motorcycle lighting and signalling (13.4%), 3. Motorcycle drive system (11.7%). Check these areas before booking your MOT.
Is the Kawasaki Bn125a8 reliable?
With a 28.6% MOT failure rate, the Bn125a8 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Kawasaki Bn125a8?
Based on failure data, focus on: Motorcycle brakes (24.0%); Motorcycle lighting and signalling (13.4%); Motorcycle drive system (11.7%). 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.