Ccm 604 Rs MOT Pass Rate
Overall pass rate across all manufacture years, based on 31 real MOT test results. Failure rate: 22.6%.
Data from official DVSA MOT testing records
Ccm 604 Rs MOT Reliability Overview
The Ccm 604 Rs is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 77.4% and a failure rate of 22.6%, which is well above the UK average of approximately 37%.
Based on this data, the Ccm 604 Rs earns a "Excellent" reliability rating. The average Ccm 604 Rs presents for MOT with approximately 12,464 miles on the clock.
The most common MOT failure for the Ccm 604 Rs is Motorcycle steering and suspension, affecting 9.7% of all tests. 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. The second most common issue is Motorcycle tyres and wheels at 9.7%. Motorcycle brakes rounds out the top three at 9.7%. 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
* 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 Brakes | 16.1% | 5 |
| 2 | Motorcycle Steering And Suspension | 12.9% | 4 |
| 3 | Motorcycle Tyres And Wheels | 12.9% | 4 |
| 4 | Motorcycle Lighting And Signalling | 9.7% | 3 |
| 5 | Motorcycle Drive System | 6.5% | 2 |
| 6 | Motorcycle Lamps And Reflectors | 3.2% | 1 |
| 7 | Motorcycle Fuel And Exhaust | 3.2% | 1 |
Failures per 10,000 Miles
avg. 12,464 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 brakes | 12.94 | 16.1% | 5 |
| Motorcycle steering and suspension | 10.35 | 12.9% | 4 |
| Motorcycle tyres and wheels | 10.35 | 12.9% | 4 |
| Motorcycle lighting and signalling | 7.76 | 9.7% | 3 |
| Motorcycle drive system | 5.18 | 6.5% | 2 |
| Motorcycle lamps and reflectors | 2.59 | 3.2% | 1 |
| Motorcycle fuel and exhaust | 2.59 | 3.2% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Ccm 604 Rs has 12,464 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 Ccm 604 Rs has a mileage-adjusted failure rate of 18.13% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Ccm 604 Rs MOT Data
The Ccm 604 Rs is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 77.4% and a failure rate of 22.6%, which is well above the UK average of approximately 37%.
For Ccm 604 Rs owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle steering and suspension and motorcycle tyres and wheels 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 604 Rs is likely to perform.
Motorcycle steering and suspension — 9.7% of failures
Motorcycle steering and suspension issues account for 9.7% of MOT failures on the Ccm 604 Rs. 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 and wheels — 9.7% of failures
Motorcycle tyres and wheels issues account for 9.7% of MOT failures on the Ccm 604 Rs. 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.
Motorcycle brakes — 9.7% of failures
Motorcycle brakes issues account for 9.7% of MOT failures on the Ccm 604 Rs. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Frequently Asked Questions
What is the MOT pass rate for the Ccm 604 Rs?
Based on 31 (based on limited data) MOT tests in our database, the Ccm 604 Rs has an overall pass rate of 77.4% (22.6% fail rate).
What are the most common MOT failures on a Ccm 604 Rs?
The top 3 reasons a Ccm 604 Rs fails its MOT are: 1. Motorcycle steering and suspension (9.7%), 2. Motorcycle tyres and wheels (9.7%), 3. Motorcycle brakes (9.7%). Check these areas before booking your MOT.
Is the Ccm 604 Rs reliable?
With a 22.6% MOT failure rate, the 604 Rs is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Ccm 604 Rs?
Based on failure data, focus on: Motorcycle steering and suspension (9.7%); Motorcycle tyres and wheels (9.7%); Motorcycle brakes (9.7%). 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.