Triumph Tiger 660 MOT Pass Rate
Overall pass rate across all manufacture years, based on 47 real MOT test results. Failure rate: 8.5%.
Data from official DVSA MOT testing records
Triumph Tiger 660 MOT Reliability Overview
The Triumph Tiger 660 is a rare vehicle in the UK, with 47 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 91.5% and a failure rate of 8.5%, which is well above the UK average of approximately 37%.
Based on this data, the Triumph Tiger 660 earns a "Excellent" reliability rating. The average Triumph Tiger 660 presents for MOT with approximately 7,142 miles on the clock.
The most common MOT failure for the Triumph Tiger 660 is Motorcycle brakes, affecting 8.5% of all tests. 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. The second most common issue is Motorcycle structure and attachments at 6.4%. Motorcycle lamps and reflectors rounds out the top three at 4.3%. 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 | 8.5% | 4 |
| 2 | Motorcycle Structure And Attachments | 6.4% | 3 |
| 3 | Motorcycle Lamps And Reflectors | 4.3% | 2 |
| 4 | Motorcycle Steering | 2.1% | 1 |
| 5 | Motorcycle Tyres | 2.1% | 1 |
Failures per 10,000 Miles
avg. 7,142 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 | 11.92 | 8.5% | 4 |
| Motorcycle structure and attachments | 8.94 | 6.4% | 3 |
| Motorcycle lamps and reflectors | 5.96 | 4.3% | 2 |
| Motorcycle steering | 2.98 | 2.1% | 1 |
| Motorcycle tyres | 2.98 | 2.1% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Triumph Tiger 660 has 7,142 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 Triumph Tiger 660 has a mileage-adjusted failure rate of 11.90% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Triumph Tiger 660 MOT Data
The Triumph Tiger 660 is a rare vehicle in the UK, with 47 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 91.5% and a failure rate of 8.5%, which is well above the UK average of approximately 37%.
For Triumph Tiger 660 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle structure and attachments 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 Tiger 660 is likely to perform.
Motorcycle brakes — 8.5% of failures
Motorcycle brakes issues account for 8.5% of MOT failures on the Triumph Tiger 660. 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 structure and attachments — 6.4% of failures
Motorcycle structure and attachments issues account for 6.4% of MOT failures on the Triumph Tiger 660. 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 lamps and reflectors — 4.3% of failures
Motorcycle lamps and reflectors issues account for 4.3% of MOT failures on the Triumph Tiger 660. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Frequently Asked Questions
What is the MOT pass rate for the Triumph Tiger 660?
Based on 47 (based on limited data) MOT tests in our database, the Triumph Tiger 660 has an overall pass rate of 91.5% (8.5% fail rate).
What are the most common MOT failures on a Triumph Tiger 660?
The top 3 reasons a Triumph Tiger 660 fails its MOT are: 1. Motorcycle brakes (8.5%), 2. Motorcycle structure and attachments (6.4%), 3. Motorcycle lamps and reflectors (4.3%). Check these areas before booking your MOT.
Is the Triumph Tiger 660 reliable?
With a 8.5% MOT failure rate, the Tiger 660 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Triumph Tiger 660?
Based on failure data, focus on: Motorcycle brakes (8.5%); Motorcycle structure and attachments (6.4%); Motorcycle lamps and reflectors (4.3%). 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.