What year Triumph Daytona 955i is most reliable?

Based on MOT first-test pass rates, the 2000 Triumph Daytona 955i has the highest pass rate at 91.0%, out of 105 vehicles tested.

What are the most common Triumph Daytona 955i MOT failures?

The most common Triumph Daytona 955i MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Triumph Daytona 955i — Reliability by Year

350 vehicles · MOT data 1999–2001 · first-test pass rates

This page shows MOT first-test pass rates for each year the Triumph Daytona 955i 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

2000

91.0% pass rate · 105 vehicles

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Lowest pass rate year

1999

85.7% pass rate · 145 vehicles

Year	Pass rate	Avg mileage	Vehicles
2001	89.4%	15,159 mi	100
2000	91.0%	12,233 mi	105
1999	85.7%	16,370 mi	145

Which year Triumph Daytona 955i is most reliable?

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

Tests range from an average of 12,233 miles (newest year) to 16,370 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 Triumph Daytona 955i.

See the buying guide →

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Check any UK registration — free MOT history and risk insights.