What year Triumph Thunderbird Storm is most reliable?

Based on MOT first-test pass rates, the 2011 Triumph Thunderbird Storm has the highest pass rate at 92.1%, out of 104 vehicles tested.

What are the most common Triumph Thunderbird Storm MOT failures?

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

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Triumph Thunderbird Storm — Reliability by Year

104 vehicles · MOT data 2011–2011 · first-test pass rates

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

Year	Pass rate	Avg mileage	Vehicles
2011	92.1%	11,957 mi	104

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