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Honda Cbr 125 Rw-9 MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,970 real MOT test results. Failure rate: 28.3%.

71.7%
Pass Rate
28.3%
Fail Rate
1,970
Total Tests
Motorcycle brakes
Top Failure

Data from official DVSA MOT testing records

Honda Cbr 125 Rw-9 MOT Reliability Overview

The Honda Cbr 125 Rw-9 is a niche vehicle in the UK, with 1,970 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 71.7% and a failure rate of 28.3%, which is above the UK average of approximately 37%.

Based on this data, the Honda Cbr 125 Rw-9 earns a "Very Good" reliability rating. The average Honda Cbr 125 Rw-9 presents for MOT with approximately 13,604 miles on the clock. Manufacture year matters: 2011 models achieve the highest pass rate at 76.5%, while 2008 models have the lowest at 71.0%. This 5.5 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Honda Cbr 125 Rw-9 is Motorcycle brakes, affecting 20.1% 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 12.6%. Motorcycle drive system rounds out the top three at 12.1%. 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

Motorcycle brakes 20.1%
Motorcycle lighting and signalling 12.6%
Motorcycle drive system 12.1%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Honda Cbr 125 Rw-9. The dashed red line marks when the manufacturer warranty typically expires (3 years).

21.9%
Fail rate at end of warranty (year 3)
24.1%
Fail rate after warranty (year 4)
+10.0%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 9 years, with warranty expiry marked at 3 years.

Fail Rate %Warranty expires
This model Fleet average Warranty expiry

💡 What does the warranty cliff mean?

The Honda Cbr 125 Rw-9 shows a moderate increase in MOT failures after warranty. The 25% increase is typical — plan for gradual maintenance cost increases. Peak failure occurs at age 6 (33.9% fail rate).

Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.

Pass Rate by Manufacture Year

76.5%
Tests Avg Mileage 11,838Top Failure Motorcycle drive system
72.7%
Tests Avg Mileage 13,908Top Failure Motorcycle brakes
71.3%
Tests Avg Mileage 13,609Top Failure Motorcycle brakes
71.0%
Tests Avg Mileage 13,176Top Failure Motorcycle brakes

* 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Motorcycle Brakes20.6%406
2Motorcycle Lighting And Signalling12.7%250
3Motorcycle Drive System12.4%245
4Motorcycle Tyres And Wheels12.3%243
5Motorcycle Steering And Suspension9.7%192
6Motorcycle Lamps And Reflectors8.7%172
7Motorcycle Structure And Attachments8.5%168
8Motorcycle Fuel And Exhaust3.6%70
9Motorcycle Suspension3.1%62
10Motorcycle Tyres3.0%60
11Motorcycle Steering2.8%55
12Motorcycle Body And Structure1.8%35
13Motorcycle Driving Controls1.2%23
14Identification Of The Vehicle1.0%20
15Motorcycle Reg Plates And Vin0.8%15

Failures per 10,000 Miles

avg. 13,604 mi

For 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.

Motorcycle brakes15.15% per 10K miMotorcycle lighting and signalling9.33% per 10K miMotorcycle drive system9.14% per 10K miMotorcycle tyres and wheels9.07% per 10K miMotorcycle steering and suspension7.16% per 10K miMotorcycle lamps and reflectors6.42% per 10K miMotorcycle structure and attachments6.27% per 10K miMotorcycle fuel and exhaust2.61% per 10K miMotorcycle suspension2.31% per 10K miMotorcycle tyres2.24% per 10K miMotorcycle steering2.05% per 10K miMotorcycle body and structure1.31% per 10K miMotorcycle driving controls0.86% per 10K miIdentification of the vehicle0.75% per 10K miMotorcycle reg plates and vin0.56% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes15.1520.6%406
Motorcycle lighting and signalling9.3312.7%250
Motorcycle drive system9.1412.4%245
Motorcycle tyres and wheels9.0712.3%243
Motorcycle steering and suspension7.169.7%192
Motorcycle lamps and reflectors6.428.7%172
Motorcycle structure and attachments6.278.5%168
Motorcycle fuel and exhaust2.613.6%70
Motorcycle suspension2.313.1%62
Motorcycle tyres2.243.0%60
Motorcycle steering2.052.8%55
Motorcycle body and structure1.311.8%35
Motorcycle driving controls0.861.2%23
Identification of the vehicle0.751.0%20
Motorcycle reg plates and vin0.560.8%15

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

13,604
Mean
5,823
Median
2,164
25th Percentile
10,302
75th Percentile

The average Honda Cbr 125 Rw-9 has 13,604 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.

20.80%
Fail Rate per 10K Miles
Average across all makes: 5.38%
28.3%
Overall Fail Rate
13,604 avg miles
🔴 Poor — above average failure rate

The Honda Cbr 125 Rw-9 has a mileage-adjusted failure rate of 20.80% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Honda Cbr 125 Rw-9 MOT Data

The Honda Cbr 125 Rw-9 is a niche vehicle in the UK, with 1,970 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 71.7% and a failure rate of 28.3%, which is above the UK average of approximately 37%.

For Honda Cbr 125 Rw-9 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 Cbr 125 Rw-9 is likely to perform.

Motorcycle brakes — 20.1% of failures

Motorcycle brakes issues account for 20.1% of MOT failures on the Honda Cbr 125 Rw-9. 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 — 12.6% of failures

Motorcycle lighting and signalling issues account for 12.6% of MOT failures on the Honda Cbr 125 Rw-9. 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 — 12.1% of failures

Motorcycle drive system issues account for 12.1% of MOT failures on the Honda Cbr 125 Rw-9. 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 Cbr 125 Rw-9?

Based on 1,970 MOT tests in our database, the Honda Cbr 125 Rw-9 has an overall pass rate of 71.7% (28.3% fail rate).

What are the most common MOT failures on a Honda Cbr 125 Rw-9?

The top 3 reasons a Honda Cbr 125 Rw-9 fails its MOT are: 1. Motorcycle brakes (20.1%), 2. Motorcycle lighting and signalling (12.6%), 3. Motorcycle drive system (12.1%). Check these areas before booking your MOT.

Is the Honda Cbr 125 Rw-9 reliable?

With a 28.3% MOT failure rate, the Cbr 125 Rw-9 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Honda Cbr 125 Rw-9?

Based on failure data, focus on: Motorcycle brakes (20.1%); Motorcycle lighting and signalling (12.6%); Motorcycle drive system (12.1%). 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.

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