1977 Honda Cb550k MOT Pass Rate
Pass rate for Cb550k models manufactured in 1977, based on 60 real MOT test results.
Data from official DVSA MOT testing records
1977 Honda Cb550k MOT Analysis
The 1977 Honda Cb550k has an MOT pass rate of 85.0% based on 60 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 22,918 miles on the odometer. With a 15.0% failure rate, the 1977 Cb550k is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1977 Honda Cb550k is Motorcycle audible warning (Horn), responsible for 1.7% of failures. Motorcycle audible warning (Horn) issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs range from £100–400.
Top failures specific to 1977 models only. The overall Cb550k page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Audible Warning (Horn) | 1.7% | 1 |
Failures per 10,000 Miles
avg. 22,918 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle audible warning (Horn) | 0.73 | 1.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1977 Honda Cb550k has an MOT pass rate of 85.0% based on 60 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 22,918 miles on the odometer. With a 15.0% failure rate, the 1977 Cb550k is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1977 Honda Cb550k, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle audible warning (horn): Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 22,918 miles, many of these vehicles are still in good mechanical condition.
Motorcycle audible warning (Horn) — 1.7% of failures
Motorcycle audible warning (Horn) issues account for 1.7% of MOT failures on 1977 Honda Cb550k models. Motorcycle audible warning (Horn) issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.