What year Yamaha Tdr250 is most reliable?

Based on MOT first-test pass rates, the 1988 Yamaha Tdr250 has the highest pass rate at 89.3%, out of 211 vehicles tested.

What are the most common Yamaha Tdr250 MOT failures?

The most common Yamaha Tdr250 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Yamaha Tdr250 — Reliability by Year

334 vehicles · MOT data 1988–1989 · first-test pass rates

This page shows MOT first-test pass rates for each year the Yamaha Tdr250 was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

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Best pass rate year

1988

89.3% pass rate · 211 vehicles

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Lowest pass rate year

1989

83.3% pass rate · 123 vehicles

Year	Pass rate	Avg mileage	Vehicles
1989	83.3%	23,720 mi	123
1988	89.3%	19,469 mi	211

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