1973 Kawasaki Z1 — MOT History by Age
How cars manufactured in 1973 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 1973 Kawasaki Z1 as it ages.
Bar chart showing pass rate by car age from 39 to 44 years
📊 View as table
| Age | Pass Rate | Tests |
|---|---|---|
| 39 yrs | 96.9% | 32 |
| 40 yrs | 87.5% | 40 |
| 41 yrs | 100.0% | 33 |
| 42 yrs | 93.8% | 32 |
| 43 yrs | 87.2% | 39 |
| 44 yrs | 93.5% | 31 |
Pass Rate Trend
How the 1973 Kawasaki Z1 pass rate changes as it ages, from first MOT to most recent.
Trend shows stable over 6 years
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| Built | Pass Rate | Tests |
|---|---|---|
| 2017 (44 yrs) | 93.5% | 31 |
| 2016 (43 yrs) | 87.2% | 39 |
| 2015 (42 yrs) | 93.8% | 32 |
| 2014 (41 yrs) | 100% | 33 |
| 2013 (40 yrs) | 87.5% | 40 |
| 2012 (39 yrs) | 96.9% | 32 |
Year-by-Year MOT Results
Common MOT Failures
Top failure categories across all test years for 1973 Kawasaki Z1, 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 | 3.1% (39 yrs) | 6.5% (44 yrs) | +3.4%
| 🔴 ↑ |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Kawasaki Z1 page →
About This Data
This page shows how Kawasaki Z1 cars manufactured in 1973 perform at MOT as they age. Data spans from 2012 to 2017, covering 207 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.