7 Model Years Analyzed
Triumph Bonniville
MOT Pass Rate & Statistics
Average pass rate across all model years (1977-2012), based on 8 DVSA recorded tests.
87.5%
Average Pass Rate
7
Model Years
0k
Tests Analyzed
Most Tested Year
1977 Triumph Bonniville MOT Pass Rate & Common Failures
Pass Rate by Year
Most Common Failures Across All Years
- 1Steering head bearings have excessive wear or play
- 2Exhaust system leaking or insecure
- 3A wheel bearing with excessive play
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Frequently Asked Questions
What is the average MOT pass rate for a Triumph Bonniville?
The Triumph Bonniville has an average 87.5% MOT pass rate across model years 1977 to 2012, based on DVSA test data.
What are the most common MOT failures on a Triumph Bonniville?
The most common MOT failure reasons for the Triumph Bonniville across all years are: steering head bearings have excessive wear or play, exhaust system leaking or insecure, a wheel bearing with excessive play. These are typical wear items that can often be checked and addressed before your test.
Which Triumph Bonniville 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 Bonniville model years.