1989 Honda Cb450dx-k MOT Pass Rate
Pass rate for Cb450dx-k models manufactured in 1989, based on 33 real MOT test results.
Data from official DVSA MOT testing records
1989 Honda Cb450dx-k MOT Analysis
The 1989 Honda Cb450dx-k has an MOT pass rate of 72.7% based on 33 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 29,588 miles on the odometer. With a 27.3% failure rate, the 1989 Cb450dx-k is rated as "Very Good" for MOT reliability.
The leading cause of MOT failure for the 1989 Honda Cb450dx-k is Motorcycle structure and attachments, responsible for 12.1% of failures. Motorcycle structure and attachments 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. Motorcycle suspension is the second most common issue at 9.1%. Motorcycle tyres follows at 6.1%.
Top failures specific to 1989 models only. The overall Cb450dx-k 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 Structure And Attachments | 12.1% | 4 |
| 2 | Motorcycle Suspension | 9.1% | 3 |
| 3 | Motorcycle Tyres | 6.1% | 2 |
| 4 | Motorcycle Brakes | 3.0% | 1 |
| 5 | Motorcycle Lamps And Reflectors | 3.0% | 1 |
Failures per 10,000 Miles
avg. 29,588 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.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle structure and attachments | 4.10 | 12.1% | 4 |
| Motorcycle suspension | 3.07 | 9.1% | 3 |
| Motorcycle tyres | 2.05 | 6.1% | 2 |
| Motorcycle brakes | 1.02 | 3.0% | 1 |
| Motorcycle lamps and reflectors | 1.02 | 3.0% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1989 Honda Cb450dx-k has an MOT pass rate of 72.7% based on 33 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 29,588 miles on the odometer. With a 27.3% failure rate, the 1989 Cb450dx-k is rated as "Very Good" for MOT reliability.
If you own or are considering buying a 1989 Honda Cb450dx-k, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle structure and attachments: 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 29,588 miles, many of these vehicles are still in good mechanical condition.
Motorcycle structure and attachments — 12.1% of failures
Motorcycle structure and attachments issues account for 12.1% of MOT failures on 1989 Honda Cb450dx-k models. Motorcycle structure and attachments 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.
Motorcycle suspension — 9.1% of failures
Motorcycle suspension issues account for 9.1% of MOT failures on 1989 Honda Cb450dx-k models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Motorcycle tyres — 6.1% of failures
Motorcycle tyres issues account for 6.1% of MOT failures on 1989 Honda Cb450dx-k models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.