Suzuki Gz 125 W MOT Pass Rate
Overall pass rate across all manufacture years, based on 63 real MOT test results. Failure rate: 31.7%.
Data from official DVSA MOT testing records
Suzuki Gz 125 W MOT Reliability Overview
The Suzuki Gz 125 W is a rare vehicle in the UK, with 63 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 68.3% and a failure rate of 31.7%, which is slightly above the UK average of approximately 37%.
Based on this data, the Suzuki Gz 125 W earns a "Good" reliability rating. The average Suzuki Gz 125 W presents for MOT with approximately 12,748 miles on the clock. The 1998 manufacture year performs best with a 68.6% pass rate.
The most common MOT failure for the Suzuki Gz 125 W is Motorcycle brakes, affecting 20.6% 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 drive system at 9.5%. Motorcycle structure and attachments rounds out the top three at 9.5%. 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 | 22.2% | 14 |
| 2 | Motorcycle Steering And Suspension | 14.3% | 9 |
| 3 | Motorcycle Drive System | 11.1% | 7 |
| 4 | Motorcycle Structure And Attachments | 9.5% | 6 |
| 5 | Motorcycle Lighting And Signalling | 7.9% | 5 |
| 6 | Motorcycle Lamps And Reflectors | 7.9% | 5 |
| 7 | Motorcycle Tyres And Wheels | 4.8% | 3 |
| 8 | Motorcycle Suspension | 4.8% | 3 |
| 9 | Motorcycle Steering | 4.8% | 3 |
| 10 | Motorcycle Tyres | 1.6% | 1 |
| 11 | Non-component Advisories | 1.6% | 1 |
Failures per 10,000 Miles
avg. 12,748 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 | 17.43 | 22.2% | 14 |
| Motorcycle steering and suspension | 11.21 | 14.3% | 9 |
| Motorcycle drive system | 8.72 | 11.1% | 7 |
| Motorcycle structure and attachments | 7.47 | 9.5% | 6 |
| Motorcycle lighting and signalling | 6.23 | 7.9% | 5 |
| Motorcycle lamps and reflectors | 6.23 | 7.9% | 5 |
| Motorcycle tyres and wheels | 3.74 | 4.8% | 3 |
| Motorcycle suspension | 3.74 | 4.8% | 3 |
| Motorcycle steering | 3.74 | 4.8% | 3 |
| Motorcycle tyres | 1.25 | 1.6% | 1 |
| Non-component advisories | 1.25 | 1.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Suzuki Gz 125 W has 12,748 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 Suzuki Gz 125 W has a mileage-adjusted failure rate of 24.87% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Suzuki Gz 125 W MOT Data
The Suzuki Gz 125 W is a rare vehicle in the UK, with 63 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 68.3% and a failure rate of 31.7%, which is slightly above the UK average of approximately 37%.
For Suzuki Gz 125 W 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 drive system 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 Gz 125 W is likely to perform.
Motorcycle brakes — 20.6% of failures
Motorcycle brakes issues account for 20.6% of MOT failures on the Suzuki Gz 125 W. 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 drive system — 9.5% of failures
Motorcycle drive system issues account for 9.5% of MOT failures on the Suzuki Gz 125 W. 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.
Motorcycle structure and attachments — 9.5% of failures
Motorcycle structure and attachments issues account for 9.5% of MOT failures on the Suzuki Gz 125 W. Motorcycle structure and attachments 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 Suzuki Gz 125 W?
Based on 63 (based on limited data) MOT tests in our database, the Suzuki Gz 125 W has an overall pass rate of 68.3% (31.7% fail rate).
What are the most common MOT failures on a Suzuki Gz 125 W?
The top 3 reasons a Suzuki Gz 125 W fails its MOT are: 1. Motorcycle brakes (20.6%), 2. Motorcycle drive system (9.5%), 3. Motorcycle structure and attachments (9.5%). Check these areas before booking your MOT.
Is the Suzuki Gz 125 W reliable?
With a 31.7% MOT failure rate, the Gz 125 W is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Suzuki Gz 125 W?
Based on failure data, focus on: Motorcycle brakes (20.6%); Motorcycle drive system (9.5%); Motorcycle structure and attachments (9.5%). 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.