DVSA Statistics
1999 Triumph Thunderbird
MOT Pass Rate & Pre-MOT Checklist
Used 1999 Triumph Thunderbirds usually pass their MOT, but around 6% still fail, most often for a shock absorber not functioning or leaking severely, audible warning not working and restriction in free movement of the braking system. Based on 158 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 158 DVSA anonymised MOT tests · About this data
Pass Rate
94.3%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 158 recorded tests.
Pre-MOT Checklist for 1999 Triumph Thunderbird
Based on common failure points for this model, check these items before your MOT:
- 1
Push down on each corner and release - car should bounce once only
Suspension – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
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Frequently Asked Questions
Is a 1999 Triumph Thunderbird likely to fail its MOT?
Based on DVSA statistics, the 1999 Triumph Thunderbird has a 94.3% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1999 Triumph Thunderbird?
The most common MOT failure reasons for a 1999 Triumph Thunderbird are: a shock absorber not functioning or leaking severely, audible warning not working, restriction in free movement of the braking system. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1999 Triumph Thunderbird fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a shock absorber not functioning or leaking severely, audible warning not working, restriction in free movement of the braking system. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1999 Triumph Thunderbirds fail their MOT?
Around 6% of 1999 Triumph Thunderbirds fail their MOT test, meaning roughly 1 in 17 don't pass first time. The most common reasons are a shock absorber not functioning or leaking severely and audible warning not working. Pre-checking these items can significantly improve your chances.
What should I check before my 1999 Triumph Thunderbird MOT?
Before your 1999 Triumph Thunderbird MOT, check these commonly-failed items: a shock absorber not functioning or leaking severely, audible warning not working, restriction in free movement of the braking system. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1999 Triumph Thunderbird reliable for MOT?
With a 94.3% MOT pass rate, the 1999 Triumph Thunderbird performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.