2004 Yamaha Yq 50 Aerox — MOT History by Age
How cars manufactured in 2004 perform at MOT as they age
Data from official DVSA MOT testing records
Compared to Average at Age 7
⚠️ 27.6% below average (17409 models compared)
How This Car Ages
Pass rate progression for the 2004 Yamaha Yq 50 Aerox as it ages.
At 5 years: 47.4% pass rate · At 7 years: 41.9% pass rate
Bar chart showing pass rate by car age from 5 to 7 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 5 yrs | 47.4% | 57 |
| 7 yrs | 41.9% | 31 |
Pass Rate Trend
How the 2004 Yamaha Yq 50 Aerox pass rate changes as it ages, from first MOT to most recent.
Trend shows stable over 2 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2011 (7 yrs) | 41.9% | 31 |
| 2009 (5 yrs) | 47.4% | 57 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 2004 Yamaha Yq 50 Aerox, 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 fuel and exhaust | 8.8% (5 yrs) | 19.4% (7 yrs) | +10.6%
| 🔴 ↑ |
| Motorcycle brakes | 28.1% (5 yrs) | 32.3% (7 yrs) | +4.2%
| 🔴 ↑ |
| Motorcycle lighting and signalling | 35.1% (5 yrs) | 38.7% (7 yrs) | +3.6%
| 🔴 ↑ |
| Motorcycle tyres and wheels | 7.0% (5 yrs) | 9.7% (7 yrs) | +2.7%
| 🔴 ↑ |
| Motorcycle steering and suspension | 21.1% (5 yrs) | 22.6% (7 yrs) | +1.5%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Yamaha Yq 50 Aerox page →
About This Data
This page shows how Yamaha Yq 50 Aerox cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2011, covering 88 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.