2004 Yamaha Xt660r — 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 9
✅ 11.3% above average (15872 models compared)
How This Car Ages
Pass rate progression for the 2004 Yamaha Xt660r as it ages.
Bar chart showing pass rate by car age from 5 to 9 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 5 yrs | 78.6% | 42 |
| 6 yrs | 82.9% | 41 |
| 8 yrs | 86.7% | 30 |
| 9 yrs | 73.3% | 30 |
Pass Rate Trend
How the 2004 Yamaha Xt660r pass rate changes as it ages, from first MOT to most recent.
Trend shows declining over 4 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2013 (9 yrs) | 73.3% | 30 |
| 2012 (8 yrs) | 86.7% | 30 |
| 2010 (6 yrs) | 82.9% | 41 |
| 2009 (5 yrs) | 78.6% | 42 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 2004 Yamaha Xt660r, 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 lighting and signalling | 7.1% (5 yrs) | 16.7% (9 yrs) | +9.6%
| 🔴 ↑ |
| Motorcycle drive system | 4.8% (5 yrs) | 13.3% (9 yrs) | +8.5%
| 🔴 ↑ |
| Motorcycle brakes | 4.8% (5 yrs) | 6.7% (9 yrs) | +1.9%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Yamaha Xt660r page →
About This Data
This page shows how Yamaha Xt660r cars manufactured in 2004 perform at MOT as they age. Data spans from 2009 to 2013, covering 143 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.