1980 Honda Cb400n — MOT History by Age
How cars manufactured in 1980 perform at MOT as they age
Data from official DVSA MOT testing records
Insufficient data for same-age comparison.
How This Car Ages
Pass rate progression for the 1980 Honda Cb400n as it ages.
Bar chart showing pass rate by car age from 29 to 39 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 29 yrs | 75.9% | 79 |
| 30 yrs | 81.5% | 54 |
| 31 yrs | 77.4% | 62 |
| 32 yrs | 78.8% | 66 |
| 33 yrs | 83.1% | 59 |
| 34 yrs | 75.0% | 56 |
| 35 yrs | 83.0% | 53 |
| 36 yrs | 78.2% | 55 |
| 37 yrs | 87.3% | 55 |
| 38 yrs | 75.6% | 45 |
| 39 yrs | 80.9% | 47 |
Pass Rate Trend
How the 1980 Honda Cb400n pass rate changes as it ages, from first MOT to most recent.
Trend shows declining over 11 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2019 (39 yrs) | 80.9% | 47 |
| 2018 (38 yrs) | 75.6% | 45 |
| 2017 (37 yrs) | 87.3% | 55 |
| 2016 (36 yrs) | 78.2% | 55 |
| 2015 (35 yrs) | 83% | 53 |
| 2014 (34 yrs) | 75% | 56 |
| 2013 (33 yrs) | 83.1% | 59 |
| 2012 (32 yrs) | 78.8% | 66 |
| 2011 (31 yrs) | 77.4% | 62 |
| 2010 (30 yrs) | 81.5% | 54 |
| 2009 (29 yrs) | 75.9% | 79 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 1980 Honda Cb400n, 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 | 7.6% (29 yrs) | 4.3% (39 yrs) | -3.3%
| 🟢 ↓ |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Honda Cb400n page →
About This Data
This page shows how Honda Cb400n cars manufactured in 1980 perform at MOT as they age. Data spans from 2009 to 2019, covering 631 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.