Triumph Tiger90 MOT Pass Rate
Overall pass rate across all manufacture years, based on 168 real MOT test results. Failure rate: 11.3%.
Data from official DVSA MOT testing records
Triumph Tiger90 MOT Reliability Overview
The Triumph Tiger90 is a rare vehicle in the UK, with 168 MOT test results recorded in our database spanning 2 manufacture years. It has an overall MOT pass rate of 88.7% and a failure rate of 11.3%, which is well above the UK average of approximately 37%.
Based on this data, the Triumph Tiger90 earns a "Excellent" reliability rating. The average Triumph Tiger90 presents for MOT with approximately 19,199 miles on the clock. Manufacture year matters: 1963 models achieve the highest pass rate at 90.5%, while 1965 models have the lowest at 87.3%. This 3.2 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Triumph Tiger90 is Motorcycle lighting and signalling, affecting 7.7% of all tests. 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. The second most common issue is Motorcycle fuel and exhaust at 1.8%. Motorcycle steering and suspension rounds out the top three at 1.2%. 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 Lighting And Signalling | 8.3% | 14 |
| 2 | Motorcycle Fuel And Exhaust | 1.8% | 3 |
| 3 | Motorcycle Steering And Suspension | 1.8% | 3 |
| 4 | Motorcycle Tyres And Wheels | 1.2% | 2 |
| 5 | Motorcycle Drive System | 1.2% | 2 |
| 6 | Motorcycle Body And Structure | 0.6% | 1 |
| 7 | Motorcycle Brakes | 0.6% | 1 |
| 8 | Motorcycle Driving Controls | 0.6% | 1 |
Failures per 10,000 Miles
avg. 19,199 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 lighting and signalling | 4.34 | 8.3% | 14 |
| Motorcycle fuel and exhaust | 0.93 | 1.8% | 3 |
| Motorcycle steering and suspension | 0.93 | 1.8% | 3 |
| Motorcycle tyres and wheels | 0.62 | 1.2% | 2 |
| Motorcycle drive system | 0.62 | 1.2% | 2 |
| Motorcycle body and structure | 0.31 | 0.6% | 1 |
| Motorcycle brakes | 0.31 | 0.6% | 1 |
| Motorcycle driving controls | 0.31 | 0.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Triumph Tiger90 has 19,199 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 Tiger90 has a mileage-adjusted failure rate of 5.89% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Triumph Tiger90 MOT Data
The Triumph Tiger90 is a rare vehicle in the UK, with 168 MOT test results recorded in our database spanning 2 manufacture years. It has an overall MOT pass rate of 88.7% and a failure rate of 11.3%, which is well above the UK average of approximately 37%.
For Triumph Tiger90 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling 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 Tiger90 is likely to perform.
Motorcycle lighting and signalling — 7.7% of failures
Motorcycle lighting and signalling issues account for 7.7% of MOT failures on the Triumph Tiger90. 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.
Motorcycle fuel and exhaust — 1.8% of failures
Motorcycle fuel and exhaust issues account for 1.8% of MOT failures on the Triumph Tiger90. 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 steering and suspension — 1.2% of failures
Motorcycle steering and suspension issues account for 1.2% of MOT failures on the Triumph Tiger90. 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.
Frequently Asked Questions
What is the MOT pass rate for the Triumph Tiger90?
Based on 168 MOT tests in our database, the Triumph Tiger90 has an overall pass rate of 88.7% (11.3% fail rate).
What are the most common MOT failures on a Triumph Tiger90?
The top 3 reasons a Triumph Tiger90 fails its MOT are: 1. Motorcycle lighting and signalling (7.7%), 2. Motorcycle fuel and exhaust (1.8%), 3. Motorcycle steering and suspension (1.2%). Check these areas before booking your MOT.
Is the Triumph Tiger90 reliable?
With a 11.3% MOT failure rate, the Tiger90 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Triumph Tiger90?
Based on failure data, focus on: Motorcycle lighting and signalling (7.7%); Motorcycle fuel and exhaust (1.8%); Motorcycle steering and suspension (1.2%). 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.