Honda Cm125cc MOT Pass Rate
Overall pass rate across all manufacture years, based on 179 real MOT test results. Failure rate: 29.6%.
Data from official DVSA MOT testing records
Honda Cm125cc MOT Reliability Overview
The Honda Cm125cc is a rare vehicle in the UK, with 179 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 70.4% and a failure rate of 29.6%, which is above the UK average of approximately 37%.
Based on this data, the Honda Cm125cc earns a "Very Good" reliability rating. The average Honda Cm125cc presents for MOT with approximately 31,003 miles on the clock. Manufacture year matters: 1984 models achieve the highest pass rate at 75.7%, while 1985 models have the lowest at 59.0%. This 16.7 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Honda Cm125cc is Motorcycle lighting and signalling, affecting 19.6% 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 14.0%. Motorcycle drive system rounds out the top three at 10.1%. 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 | 21.2% | 38 |
| 2 | Motorcycle Steering And Suspension | 17.9% | 32 |
| 3 | Motorcycle Brakes | 10.1% | 18 |
| 4 | Motorcycle Drive System | 10.1% | 18 |
| 5 | Motorcycle Tyres And Wheels | 8.9% | 16 |
| 6 | Motorcycle Lamps And Reflectors | 5.6% | 10 |
| 7 | Motorcycle Fuel And Exhaust | 5.0% | 9 |
| 8 | Motorcycle Body And Structure | 3.9% | 7 |
| 9 | Motorcycle Structure And Attachments | 3.4% | 6 |
| 10 | Motorcycle Steering | 2.2% | 4 |
| 11 | Motorcycle Reg Plates And Vin | 2.2% | 4 |
| 12 | Motorcycle Wheels | 2.2% | 4 |
| 13 | Motorcycle Tyres | 1.7% | 3 |
| 14 | Motorcycle Driving Controls | 1.1% | 2 |
| 15 | Motorcycle Audible Warning (Horn) | 0.6% | 1 |
Failures per 10,000 Miles
avg. 31,003 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 | 6.85 | 21.2% | 38 |
| Motorcycle steering and suspension | 5.77 | 17.9% | 32 |
| Motorcycle brakes | 3.24 | 10.1% | 18 |
| Motorcycle drive system | 3.24 | 10.1% | 18 |
| Motorcycle tyres and wheels | 2.88 | 8.9% | 16 |
| Motorcycle lamps and reflectors | 1.80 | 5.6% | 10 |
| Motorcycle fuel and exhaust | 1.62 | 5.0% | 9 |
| Motorcycle body and structure | 1.26 | 3.9% | 7 |
| Motorcycle structure and attachments | 1.08 | 3.4% | 6 |
| Motorcycle steering | 0.72 | 2.2% | 4 |
| Motorcycle reg plates and vin | 0.72 | 2.2% | 4 |
| Motorcycle wheels | 0.72 | 2.2% | 4 |
| Motorcycle tyres | 0.54 | 1.7% | 3 |
| Motorcycle driving controls | 0.36 | 1.1% | 2 |
| Motorcycle audible warning (Horn) | 0.18 | 0.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Honda Cm125cc has 31,003 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 Honda Cm125cc has a mileage-adjusted failure rate of 9.55% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Honda Cm125cc MOT Data
The Honda Cm125cc is a rare vehicle in the UK, with 179 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 70.4% and a failure rate of 29.6%, which is above the UK average of approximately 37%.
For Honda Cm125cc 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 Cm125cc is likely to perform.
Motorcycle lighting and signalling — 19.6% of failures
Motorcycle lighting and signalling issues account for 19.6% of MOT failures on the Honda Cm125cc. 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 — 14.0% of failures
Motorcycle steering and suspension issues account for 14.0% of MOT failures on the Honda Cm125cc. 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 drive system — 10.1% of failures
Motorcycle drive system issues account for 10.1% of MOT failures on the Honda Cm125cc. 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 Honda Cm125cc?
Based on 179 MOT tests in our database, the Honda Cm125cc has an overall pass rate of 70.4% (29.6% fail rate).
What are the most common MOT failures on a Honda Cm125cc?
The top 3 reasons a Honda Cm125cc fails its MOT are: 1. Motorcycle lighting and signalling (19.6%), 2. Motorcycle steering and suspension (14.0%), 3. Motorcycle drive system (10.1%). Check these areas before booking your MOT.
Is the Honda Cm125cc reliable?
With a 29.6% MOT failure rate, the Cm125cc is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Honda Cm125cc?
Based on failure data, focus on: Motorcycle lighting and signalling (19.6%); Motorcycle steering and suspension (14.0%); Motorcycle drive system (10.1%). 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.