Yamaha Xt660x — Reliability by Year

485 vehicles · MOT data 2004–2009 · first-test pass rates

This page shows MOT first-test pass rates for each year the Yamaha Xt660x was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Best pass rate year
2009
88.4% pass rate · 104 vehicles
Lowest pass rate year
2005
86.4% pass rate · 163 vehicles
Year Pass rate Avg mileage Vehicles
2009
88.4%
10,006 mi 104
2007
87.6%
11,265 mi 117
2005
86.4%
11,353 mi 163
2004
86.7%
12,220 mi 101

Which year Yamaha Xt660x is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 10,006 miles (newest year) to 12,220 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →

Trying to decide which year to buy?

We've done the full analysis — which years to look for, which to avoid, and where to find the best value for reliability on a Yamaha Xt660x.

See the buying guide →

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