1999 Yamaha Yn50 MOT Pass Rate
Pass rate for Yn50 models manufactured in 1999, based on 981 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Yn50 cars tested in 1999. Want to see how cars built in 1999 hold up over time?
View 1999 Yamaha Yn50 vintage page → (69.0% current pass rate)1999 Yamaha Yn50 MOT Analysis
The 1999 Yamaha Yn50 has an MOT pass rate of 64.0% based on 981 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,375 miles on the odometer. With a 36.0% failure rate, the 1999 Yn50 is rated as "Average" for MOT reliability.
The leading cause of MOT failure for the 1999 Yamaha Yn50 is Motorcycle structure and attachments, responsible for 0.1% of failures. 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 range from £100–400.
Top failures specific to 1999 models only. The overall Yn50 page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Structure And Attachments | 0.1% | 1 |
Failures per 10,000 Miles
avg. 10,375 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 structure and attachments | 0.10 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1999 Yamaha Yn50 has an MOT pass rate of 64.0% based on 981 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,375 miles on the odometer. With a 36.0% failure rate, the 1999 Yn50 is rated as "Average" for MOT reliability.
If you own or are considering buying a 1999 Yamaha Yn50, budget for potential repairs before each MOT. Before your MOT, pay particular attention to motorcycle structure and attachments: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 10,375 miles, many of these vehicles are still in good mechanical condition.
Motorcycle structure and attachments — 0.1% of failures
Motorcycle structure and attachments issues account for 0.1% of MOT failures on 1999 Yamaha Yn50 models. 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.