1999 Yamaha Yp1 25r MOT Pass Rate
Pass rate for Yp1 25r models manufactured in 1999, based on 38 real MOT test results.
Data from official DVSA MOT testing records
1999 Yamaha Yp1 25r MOT Analysis
The 1999 Yamaha Yp1 25r has an MOT pass rate of 55.3% based on 38 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 14,786 miles on the odometer. With a 44.7% failure rate, the 1999 Yp1 25r is rated as "Below Average" for MOT reliability.
The leading cause of MOT failure for the 1999 Yamaha Yp1 25r is Motorcycle lamps and reflectors, responsible for 5.3% of failures. 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 range from £5–50. Motorcycle structure and attachments is the second most common issue at 5.3%. Motorcycle suspension follows at 5.3%.
Top failures specific to 1999 models only. The overall Yp1 25r 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 Lamps And Reflectors | 5.3% | 2 |
| 2 | Motorcycle Structure And Attachments | 5.3% | 2 |
| 3 | Motorcycle Suspension | 5.3% | 2 |
Failures per 10,000 Miles
avg. 14,786 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle lamps and reflectors | 3.56 | 5.3% | 2 |
| Motorcycle structure and attachments | 3.56 | 5.3% | 2 |
| Motorcycle suspension | 3.56 | 5.3% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1999 Yamaha Yp1 25r has an MOT pass rate of 55.3% based on 38 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 14,786 miles on the odometer. With a 44.7% failure rate, the 1999 Yp1 25r is rated as "Below Average" for MOT reliability.
If you own or are considering buying a 1999 Yamaha Yp1 25r, budget for potential repairs before each MOT. Before your MOT, pay particular attention to motorcycle lamps and reflectors: 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. With relatively low average mileage of 14,786 miles, many of these vehicles are still in good mechanical condition.
Motorcycle lamps and reflectors — 5.3% of failures
Motorcycle lamps and reflectors issues account for 5.3% of MOT failures on 1999 Yamaha Yp1 25r models. 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 structure and attachments — 5.3% of failures
Motorcycle structure and attachments issues account for 5.3% of MOT failures on 1999 Yamaha Yp1 25r 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 — 5.3% of failures
Motorcycle suspension issues account for 5.3% of MOT failures on 1999 Yamaha Yp1 25r 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.