What year Yamaha Yzf R1 04 is most reliable?

Based on MOT first-test pass rates, the 2004 Yamaha Yzf R1 04 has the highest pass rate at 89.1%, out of 1,014 vehicles tested.

What are the most common Yamaha Yzf R1 04 MOT failures?

The most common Yamaha Yzf R1 04 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Yamaha Yzf R1 04 — Reliability by Year

1,310 vehicles · MOT data 2004–2005 · first-test pass rates

This page shows MOT first-test pass rates for each year the Yamaha Yzf R1 04 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

2004

89.1% pass rate · 1,014 vehicles

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Lowest pass rate year

2005

87.8% pass rate · 296 vehicles

Year	Pass rate	Avg mileage	Vehicles
2005	87.8%	14,699 mi	296
2004	89.1%	14,624 mi	1,014

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