2003 Yamaha Yz MOT Pass Rate
Pass rate for Yz models manufactured in 2003, based on 83 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Yz cars tested in 2003. Want to see how cars built in 2003 hold up over time?
View 2003 Yamaha Yz vintage page → (91.4% current pass rate)2003 Yamaha Yz MOT Analysis
The 2003 Yamaha Yz has an MOT pass rate of 84.3% based on 83 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,776 miles on the odometer. With a 15.7% failure rate, the 2003 Yz is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2003 Yamaha Yz is Motorcycle structure and attachments, responsible for 3.6% 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. Motorcycle suspension is the second most common issue at 3.6%.
Top failures specific to 2003 models only. The overall Yz 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 | 3.6% | 3 |
| 2 | Motorcycle Suspension | 3.6% | 3 |
Failures per 10,000 Miles
avg. 8,776 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 | 4.12 | 3.6% | 3 |
| Motorcycle suspension | 4.12 | 3.6% | 3 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2003 Yamaha Yz has an MOT pass rate of 84.3% based on 83 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 8,776 miles on the odometer. With a 15.7% failure rate, the 2003 Yz is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2003 Yamaha Yz, you can expect reliable MOT performance overall. 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 8,776 miles, many of these vehicles are still in good mechanical condition.
Motorcycle structure and attachments — 3.6% of failures
Motorcycle structure and attachments issues account for 3.6% of MOT failures on 2003 Yamaha Yz 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.
Motorcycle suspension — 3.6% of failures
Motorcycle suspension issues account for 3.6% of MOT failures on 2003 Yamaha Yz models. 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.