1977 Honda Cb400/4 — MOT History by Age
How cars manufactured in 1977 perform at MOT as they age
49 years
Current Age
91.2%
Latest Pass Rate
34
Total Tests (All Years)
29,541 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Best vintage for Cb400/4
Insufficient data for same-age comparison.
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2011
91.2%
Age (yrs) 34Tests 34Avg Mileage 29,541Top Failure Motorcycle lighting and signalling — 8.8%
Common MOT Failures
Top failure categories across all test years for 1977 Honda Cb400/4, with age trends.
Motorcycle lighting and signalling
8.8%
— Consistent
Motorcycle steering and suspension
2.9%
— Consistent
Motorcycle brakes
2.9%
— Consistent
Motorcycle fuel and exhaust
2.9%
— Consistent
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 | 8.8% (34 yrs) | 8.8% (34 yrs) | 0.0%
| ⚪ — |
| Motorcycle steering and suspension | 2.9% (34 yrs) | 2.9% (34 yrs) | 0.0%
| ⚪ — |
| Motorcycle brakes | 2.9% (34 yrs) | 2.9% (34 yrs) | 0.0%
| ⚪ — |
| Motorcycle fuel and exhaust | 2.9% (34 yrs) | 2.9% (34 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Honda Cb400/4 page →
About This Data
This page shows how Honda Cb400/4 cars manufactured in 1977 perform at MOT as they age. Data spans from 2011 to 2011, covering 34 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.