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Yamaha Wr 125 X MOT Pass Rate

Overall pass rate across all manufacture years, based on 6,400 real MOT test results. Failure rate: 33.4%.

66.6%
Pass Rate
33.4%
Fail Rate
6,400
Total Tests
Motorcycle brakes
Top Failure

Data from official DVSA MOT testing records

Yamaha Wr 125 X MOT Reliability Overview

The Yamaha Wr 125 X is a less common vehicle in the UK, with 6,400 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 66.6% and a failure rate of 33.4%, which is slightly above the UK average of approximately 37%.

Based on this data, the Yamaha Wr 125 X earns a "Good" reliability rating. The average Yamaha Wr 125 X presents for MOT with approximately 16,500 miles on the clock. Manufacture year matters: 2013 models achieve the highest pass rate at 69.9%, while 2010 models have the lowest at 64.0%. This 5.9 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Yamaha Wr 125 X is Motorcycle brakes, affecting 25.9% 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 lamps and reflectors at 18.7%. Motorcycle lighting and signalling rounds out the top three at 16.6%. 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 25.9%
Motorcycle lamps and reflectors 18.7%
Motorcycle lighting and signalling 16.6%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

Tracking how each manufacture year's MOT pass rate changes as the car ages. Showing 5 vintages — click year chips to highlight.

Multi-line chart showing how different Yamaha Wr 125 X vintages degrade over time, from age 3 to 20 years.

Pass Rate %

Only vintages with 100+ tests in at least 3 different test years are shown. Fleet average is the UK-wide pass rate for all cars at each age.

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Yamaha Wr 125 X. The dashed red line marks when the manufacturer warranty typically expires (3 years).

29.7%
Fail rate at end of warranty (year 3)
32.0%
Fail rate after warranty (year 4)
+7.7%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 14 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 Yamaha Wr 125 X ages relatively gracefully. The failure rate increase of 8% after warranty is below average, suggesting good long-term reliability. Peak failure occurs at age 14 (41.1% 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

65.6%
Tests Avg Mileage 14,253Top Failure Motorcycle lamps and reflectors
69.9%
Tests Avg Mileage 15,756Top Failure Motorcycle brakes
66.4%
Tests Avg Mileage 16,553Top Failure Motorcycle brakes
66.3%
Tests Avg Mileage 16,254Top Failure Motorcycle brakes
2010High Fail Rate
64.0%
Tests Avg Mileage 17,363Top Failure Motorcycle brakes
66.0%
Tests Avg Mileage 16,993Top 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 Brakes26.1%1,673
2Motorcycle Lamps And Reflectors18.7%1,195
3Motorcycle Lighting And Signalling17.0%1,085
4Motorcycle Structure And Attachments14.4%921
5Motorcycle Steering And Suspension11.0%704
6Motorcycle Drive System9.4%603
7Motorcycle Tyres And Wheels7.4%474
8Motorcycle Suspension7.2%463
9Motorcycle Tyres4.2%269
10Motorcycle Steering4.1%261
11Motorcycle Fuel And Exhaust2.4%156
12Identification Of The Vehicle2.0%125
13Non-component Advisories1.8%118
14Motorcycle Body And Structure1.8%115
15Motorcycle Reg Plates And Vin1.5%95

Failures per 10,000 Miles

avg. 16,500 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 brakes15.84% per 10K miMotorcycle lamps and reflectors11.32% per 10K miMotorcycle lighting and signalling10.27% per 10K miMotorcycle structure and attachments8.72% per 10K miMotorcycle steering and suspension6.67% per 10K miMotorcycle drive system5.71% per 10K miMotorcycle tyres and wheels4.49% per 10K miMotorcycle suspension4.38% per 10K miMotorcycle tyres2.55% per 10K miMotorcycle steering2.47% per 10K miMotorcycle fuel and exhaust1.48% per 10K miIdentification of the vehicle1.18% per 10K miNon-component advisories1.12% per 10K miMotorcycle body and structure1.09% per 10K miMotorcycle reg plates and vin0.90% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes15.8426.1%1,673
Motorcycle lamps and reflectors11.3218.7%1,195
Motorcycle lighting and signalling10.2717.0%1,085
Motorcycle structure and attachments8.7214.4%921
Motorcycle steering and suspension6.6711.0%704
Motorcycle drive system5.719.4%603
Motorcycle tyres and wheels4.497.4%474
Motorcycle suspension4.387.2%463
Motorcycle tyres2.554.2%269
Motorcycle steering2.474.1%261
Motorcycle fuel and exhaust1.482.4%156
Identification of the vehicle1.182.0%125
Non-component advisories1.121.8%118
Motorcycle body and structure1.091.8%115
Motorcycle reg plates and vin0.901.5%95

🚗 Similar Cars to Consider

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No comparable models

Mileage at MOT

16,500
Mean
4,830
Median
3,015
25th Percentile
10,629
75th Percentile

The average Yamaha Wr 125 X has 16,500 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.

20.24%
Fail Rate per 10K Miles
Average across all makes: 5.38%
33.4%
Overall Fail Rate
16,500 avg miles
🔴 Poor — above average failure rate

The Yamaha Wr 125 X has a mileage-adjusted failure rate of 20.24% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Yamaha Wr 125 X MOT Data

The Yamaha Wr 125 X is a less common vehicle in the UK, with 6,400 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 66.6% and a failure rate of 33.4%, which is slightly above the UK average of approximately 37%.

For Yamaha Wr 125 X 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 lamps and reflectors 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 Wr 125 X is likely to perform.

Motorcycle brakes — 25.9% of failures

Motorcycle brakes issues account for 25.9% of MOT failures on the Yamaha Wr 125 X. 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 lamps and reflectors — 18.7% of failures

Motorcycle lamps and reflectors issues account for 18.7% of MOT failures on the Yamaha Wr 125 X. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Motorcycle lighting and signalling — 16.6% of failures

Motorcycle lighting and signalling issues account for 16.6% of MOT failures on the Yamaha Wr 125 X. 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 Yamaha Wr 125 X?

Based on 6,400 MOT tests in our database, the Yamaha Wr 125 X has an overall pass rate of 66.6% (33.4% fail rate).

What are the most common MOT failures on a Yamaha Wr 125 X?

The top 3 reasons a Yamaha Wr 125 X fails its MOT are: 1. Motorcycle brakes (25.9%), 2. Motorcycle lamps and reflectors (18.7%), 3. Motorcycle lighting and signalling (16.6%). Check these areas before booking your MOT.

Is the Yamaha Wr 125 X reliable?

With a 33.4% MOT failure rate, the Wr 125 X is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Yamaha Wr 125 X?

Based on failure data, focus on: Motorcycle brakes (25.9%); Motorcycle lamps and reflectors (18.7%); Motorcycle lighting and signalling (16.6%). 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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