Yamaha reliability and common MOT problems by model
Yamaha shows a 9.4% combined MOT failure rate across 93,804 tests in MOTIntel data. Mt has one of the lower high-confidence rates at 7.0%. Tdm900 deserves extra checking at 6.0%.
Statistics are built from DVSA MOT tests carried out in calendar year 2023, plus official recall records and MOT fault wording data. Report index generated 2026-05-09.
Yamaha combined failure rate: 9.4% — all-model average is 18.7%. Ranked #5 of 48 makes by failure rate (1 = lowest). Raw rates reflect each make's fleet age mix — newer fleets naturally fail less.
Which Yamaha models look strongest?
Not enough high-confidence model reports are available yet.
Which Yamaha models need extra caution?
Not enough high-confidence model reports are available yet.
Most reliable Yamaha models in MOT data
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Model
MOT failure rate
Tests
Vehicles
Not enough high-confidence model reports are available yet.
Yamaha models with the highest MOT failure rates
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Model
MOT failure rate
Tests
Vehicles
Not enough high-confidence model reports are available yet.
Common Yamaha MOT problem areas
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Problem area
MOT notes
Models affected
What to check
High-rate examples
Not enough high-confidence problem-area data is available yet.
Models with limited data (fewer than 20,000 tests or 10,000 vehicles) have full reports but are not indexed in search engines until the evidence threshold is met.