Harley-davidson Rocker C MOT Pass Rate
Overall pass rate across all manufacture years, based on 67 real MOT test results. Failure rate: 14.9%.
Data from official DVSA MOT testing records
Harley-davidson Rocker C MOT Reliability Overview
The Harley-davidson Rocker C is a rare vehicle in the UK, with 67 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 85.1% and a failure rate of 14.9%, which is well above the UK average of approximately 37%.
Based on this data, the Harley-davidson Rocker C earns a "Excellent" reliability rating. The average Harley-davidson Rocker C presents for MOT with approximately 8,418 miles on the clock. The 2008 manufacture year performs best with a 93.5% pass rate.
The most common MOT failure for the Harley-davidson Rocker C is Motorcycle reg plates and vin, affecting 17.9% of all tests. Motorcycle reg plates and vin issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. The second most common issue is Motorcycle fuel and exhaust at 10.4%. Motorcycle lighting and signalling rounds out the top three at 10.4%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
Pass Rate by Manufacture Year
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Reg Plates And Vin | 17.9% | 12 |
| 2 | Motorcycle Lighting And Signalling | 13.4% | 9 |
| 3 | Motorcycle Tyres And Wheels | 10.4% | 7 |
| 4 | Motorcycle Fuel And Exhaust | 10.4% | 7 |
| 5 | Motorcycle Lamps And Reflectors | 4.5% | 3 |
| 6 | Motorcycle Brakes | 3.0% | 2 |
| 7 | Motorcycle Driving Controls | 1.5% | 1 |
| 8 | Identification Of The Vehicle | 1.5% | 1 |
| 9 | Motorcycle Drive System | 1.5% | 1 |
| 10 | Motorcycle Structure And Attachments | 1.5% | 1 |
Failures per 10,000 Miles
avg. 8,418 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 reg plates and vin | 21.28 | 17.9% | 12 |
| Motorcycle lighting and signalling | 15.96 | 13.4% | 9 |
| Motorcycle tyres and wheels | 12.41 | 10.4% | 7 |
| Motorcycle fuel and exhaust | 12.41 | 10.4% | 7 |
| Motorcycle lamps and reflectors | 5.32 | 4.5% | 3 |
| Motorcycle brakes | 3.55 | 3.0% | 2 |
| Motorcycle driving controls | 1.77 | 1.5% | 1 |
| Identification of the vehicle | 1.77 | 1.5% | 1 |
| Motorcycle drive system | 1.77 | 1.5% | 1 |
| Motorcycle structure and attachments | 1.77 | 1.5% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Harley-davidson Rocker C has 8,418 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Harley-davidson Rocker C has a mileage-adjusted failure rate of 17.70% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Harley-davidson Rocker C MOT Data
The Harley-davidson Rocker C is a rare vehicle in the UK, with 67 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 85.1% and a failure rate of 14.9%, which is well above the UK average of approximately 37%.
For Harley-davidson Rocker C owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle reg plates and vin and motorcycle fuel and exhaust for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Rocker C is likely to perform.
Motorcycle reg plates and vin — 17.9% of failures
Motorcycle reg plates and vin issues account for 17.9% of MOT failures on the Harley-davidson Rocker C. Motorcycle reg plates and vin 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 fuel and exhaust — 10.4% of failures
Motorcycle fuel and exhaust issues account for 10.4% of MOT failures on the Harley-davidson Rocker C. Motorcycle fuel and exhaust 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 lighting and signalling — 10.4% of failures
Motorcycle lighting and signalling issues account for 10.4% of MOT failures on the Harley-davidson Rocker C. Motorcycle lighting and signalling 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.
Frequently Asked Questions
What is the MOT pass rate for the Harley-davidson Rocker C?
Based on 67 (based on limited data) MOT tests in our database, the Harley-davidson Rocker C has an overall pass rate of 85.1% (14.9% fail rate).
What are the most common MOT failures on a Harley-davidson Rocker C?
The top 3 reasons a Harley-davidson Rocker C fails its MOT are: 1. Motorcycle reg plates and vin (17.9%), 2. Motorcycle fuel and exhaust (10.4%), 3. Motorcycle lighting and signalling (10.4%). Check these areas before booking your MOT.
Is the Harley-davidson Rocker C reliable?
With a 14.9% MOT failure rate, the Rocker C is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Harley-davidson Rocker C?
Based on failure data, focus on: Motorcycle reg plates and vin (17.9%); Motorcycle fuel and exhaust (10.4%); Motorcycle lighting and signalling (10.4%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.