Triumph 2500 Auto MOT Pass Rate
Overall pass rate across all manufacture years, based on 55 real MOT test results. Failure rate: 23.6%.
Data from official DVSA MOT testing records
Triumph 2500 Auto MOT Reliability Overview
The Triumph 2500 Auto is a rare vehicle in the UK, with 55 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 76.4% and a failure rate of 23.6%, which is well above the UK average of approximately 37%.
Based on this data, the Triumph 2500 Auto earns a "Excellent" reliability rating. The average Triumph 2500 Auto presents for MOT with approximately 51,035 miles on the clock.
The most common MOT failure for the Triumph 2500 Auto is Lamps, Reflectors and Electrical Equipment, affecting 12.7% of all tests. 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. The second most common issue is Steering at 10.9%. Driver's View of the Road rounds out the top three at 10.9%. 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 | Lamps, Reflectors And Electrical Equipment | 25.4% | 14 |
| 2 | Steering | 16.4% | 9 |
| 3 | Driver's View Of The Road | 14.5% | 8 |
| 4 | Body, Structure And General Items | 9.1% | 5 |
| 5 | Suspension | 7.3% | 4 |
| 6 | Exhaust, Fuel And Emissions | 7.3% | 4 |
| 7 | Tyres | 7.3% | 4 |
| 8 | Brakes | 5.5% | 3 |
| 9 | Seat Belts And Supplementary Restraint Systems | 1.8% | 1 |
Failures per 10,000 Miles
avg. 51,035 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 |
|---|---|---|---|
| Lamps & Electrical | 4.99 | 25.4% | 14 |
| Steering | 3.21 | 16.4% | 9 |
| Visibility | 2.85 | 14.5% | 8 |
| Body & Structure | 1.78 | 9.1% | 5 |
| Suspension | 1.43 | 7.3% | 4 |
| Emissions & Exhaust | 1.43 | 7.3% | 4 |
| Tyres | 1.43 | 7.3% | 4 |
| Brakes | 1.07 | 5.5% | 3 |
| Seat Belts | 0.36 | 1.8% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Triumph 2500 Auto has 51,035 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 2500 Auto has a mileage-adjusted failure rate of 4.62% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Triumph 2500 Auto MOT Data
The Triumph 2500 Auto is a rare vehicle in the UK, with 55 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 76.4% and a failure rate of 23.6%, which is well above the UK average of approximately 37%.
For Triumph 2500 Auto owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on lamps, reflectors and electrical equipment and steering 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 2500 Auto is likely to perform.
Lamps, Reflectors and Electrical Equipment — 12.7% of failures
Lamps, Reflectors and Electrical Equipment issues account for 12.7% of MOT failures on the Triumph 2500 Auto. 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.
Steering — 10.9% of failures
Steering issues account for 10.9% of MOT failures on the Triumph 2500 Auto. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.
Driver's View of the Road — 10.9% of failures
Driver's View of the Road issues account for 10.9% of MOT failures on the Triumph 2500 Auto. Driver's View of the Road 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 Triumph 2500 Auto?
Based on 55 (based on limited data) MOT tests in our database, the Triumph 2500 Auto has an overall pass rate of 76.4% (23.6% fail rate).
What are the most common MOT failures on a Triumph 2500 Auto?
The top 3 reasons a Triumph 2500 Auto fails its MOT are: 1. Lamps, Reflectors and Electrical Equipment (12.7%), 2. Steering (10.9%), 3. Driver's View of the Road (10.9%). Check these areas before booking your MOT.
Is the Triumph 2500 Auto reliable?
With a 23.6% MOT failure rate, the 2500 Auto is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Triumph 2500 Auto?
Based on failure data, focus on: Lamps, Reflectors and Electrical Equipment (12.7%); Steering (10.9%); Driver's View of the Road (10.9%). 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.