Yamaha 600 Diversion MOT Pass Rate
Overall pass rate across all manufacture years, based on 93 real MOT test results. Failure rate: 20.4%.
Data from official DVSA MOT testing records
Yamaha 600 Diversion MOT Reliability Overview
The Yamaha 600 Diversion is a rare vehicle in the UK, with 93 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 79.6% and a failure rate of 20.4%, which is well above the UK average of approximately 37%.
Based on this data, the Yamaha 600 Diversion earns a "Excellent" reliability rating. The average Yamaha 600 Diversion presents for MOT with approximately 42,205 miles on the clock. The 1992 manufacture year performs best with a 70.3% pass rate.
The most common MOT failure for the Yamaha 600 Diversion is Motorcycle steering and suspension, affecting 15.1% 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 brakes at 11.8%. Motorcycle drive system rounds out the top three at 10.8%. 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 Steering And Suspension | 19.4% | 18 |
| 2 | Motorcycle Brakes | 14.0% | 13 |
| 3 | Motorcycle Drive System | 11.8% | 11 |
| 4 | Motorcycle Lighting And Signalling | 8.6% | 8 |
| 5 | Motorcycle Tyres And Wheels | 6.5% | 6 |
| 6 | Motorcycle Fuel And Exhaust | 5.4% | 5 |
| 7 | Motorcycle Suspension | 3.2% | 3 |
| 8 | Motorcycle Body And Structure | 2.2% | 2 |
Failures per 10,000 Miles
avg. 42,205 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 steering and suspension | 4.59 | 19.4% | 18 |
| Motorcycle brakes | 3.31 | 14.0% | 13 |
| Motorcycle drive system | 2.80 | 11.8% | 11 |
| Motorcycle lighting and signalling | 2.04 | 8.6% | 8 |
| Motorcycle tyres and wheels | 1.53 | 6.5% | 6 |
| Motorcycle fuel and exhaust | 1.27 | 5.4% | 5 |
| Motorcycle suspension | 0.76 | 3.2% | 3 |
| Motorcycle body and structure | 0.51 | 2.2% | 2 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Yamaha 600 Diversion has 42,205 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 Yamaha 600 Diversion has a mileage-adjusted failure rate of 4.83% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Yamaha 600 Diversion MOT Data
The Yamaha 600 Diversion is a rare vehicle in the UK, with 93 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 79.6% and a failure rate of 20.4%, which is well above the UK average of approximately 37%.
For Yamaha 600 Diversion 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 brakes 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 600 Diversion is likely to perform.
Motorcycle steering and suspension — 15.1% of failures
Motorcycle steering and suspension issues account for 15.1% of MOT failures on the Yamaha 600 Diversion. 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 brakes — 11.8% of failures
Motorcycle brakes issues account for 11.8% of MOT failures on the Yamaha 600 Diversion. 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).
Motorcycle drive system — 10.8% of failures
Motorcycle drive system issues account for 10.8% of MOT failures on the Yamaha 600 Diversion. Motorcycle drive system 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 Yamaha 600 Diversion?
Based on 93 (based on limited data) MOT tests in our database, the Yamaha 600 Diversion has an overall pass rate of 79.6% (20.4% fail rate).
What are the most common MOT failures on a Yamaha 600 Diversion?
The top 3 reasons a Yamaha 600 Diversion fails its MOT are: 1. Motorcycle steering and suspension (15.1%), 2. Motorcycle brakes (11.8%), 3. Motorcycle drive system (10.8%). Check these areas before booking your MOT.
Is the Yamaha 600 Diversion reliable?
With a 20.4% MOT failure rate, the 600 Diversion is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Yamaha 600 Diversion?
Based on failure data, focus on: Motorcycle steering and suspension (15.1%); Motorcycle brakes (11.8%); Motorcycle drive system (10.8%). 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.