1998 Yamaha Yq50 — MOT History by Age
How cars manufactured in 1998 perform at MOT as they age
Data from official DVSA MOT testing records
Compared to Average at Age 12
⚠️ 9.1% below average (13966 models compared)
How This Car Ages
Pass rate progression for the 1998 Yamaha Yq50 as it ages.
At 11 years: 53.3% pass rate · At 12 years: 45.2% pass rate
Bar chart showing pass rate by car age from 11 to 12 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 11 yrs | 53.3% | 30 |
| 12 yrs | 45.2% | 31 |
Pass Rate Trend
How the 1998 Yamaha Yq50 pass rate changes as it ages, from first MOT to most recent.
Trend shows stable over 2 years
📊 View as table
| Built | Pass Rate | Tests |
|---|---|---|
| 2010 (12 yrs) | 45.2% | 31 |
| 2009 (11 yrs) | 53.3% | 30 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 1998 Yamaha Yq50, with age trends.
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Motorcycle brakes | 20.0% (11 yrs) | 32.3% (12 yrs) | +12.3%
| 🔴 ↑ |
| Motorcycle fuel and exhaust | 20.0% (11 yrs) | 9.7% (12 yrs) | -10.3%
| 🟢 ↓ |
| Motorcycle steering and suspension | 30.0% (11 yrs) | 35.5% (12 yrs) | +5.5%
| 🔴 ↑ |
| Motorcycle tyres and wheels | 13.3% (11 yrs) | 9.7% (12 yrs) | -3.6%
| 🟢 ↓ |
| Motorcycle lighting and signalling | 33.3% (11 yrs) | 35.5% (12 yrs) | +2.2%
| 🔴 ↑ |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Yamaha Yq50 page →
About This Data
This page shows how Yamaha Yq50 cars manufactured in 1998 perform at MOT as they age. Data spans from 2009 to 2010, covering 61 tests. Pass rates naturally decline with age as components wear.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.