26 Model Years Analyzed
Triumph Stag
MOT Pass Rate & Statistics
Average pass rate across all model years (1970-2021), based on 1,126 DVSA recorded tests.
85.6%
Average Pass Rate
26
Model Years
1k
Tests Analyzed
Most Tested Year
1973 Triumph Stag MOT Pass Rate & Common Failures
Pass Rate by Year
1 tests
1 tests
3 tests
1 tests
1 tests
1 tests
4 tests
1 tests
1 tests
2 tests
1 tests
3 tests
1 tests
1 tests
2 tests
3 tests
5 tests
46 tests
125 tests
154 tests
104 tests
180 tests
186 tests
185 tests
100 tests
14 tests
Most Common Failures Across All Years
- 1Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- 2A suspension pin, bush or joint excessively worn
- 3A tyre seriously damaged
- 4A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
- 5Windscreen washers not working or not providing sufficient fluid to clear the windscreen
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Frequently Asked Questions
What is the average MOT pass rate for a Triumph Stag?
The Triumph Stag has an average 85.6% MOT pass rate across model years 1970 to 2021, based on DVSA test data.
What are the most common MOT failures on a Triumph Stag?
The most common MOT failure reasons for the Triumph Stag across all years are: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a suspension pin, bush or joint excessively worn, a tyre seriously damaged. These are typical wear items that can often be checked and addressed before your test.
Which Triumph Stag year has the best MOT pass rate?
MOT pass rates vary by year - newer models typically have higher pass rates. Check our year-by-year breakdown above to compare pass rates for specific Triumph Stag model years.