What year Triumph Speed Twin is most reliable?

Based on MOT first-test pass rates, the 2021 Triumph Speed Twin has the highest pass rate at 95.3%, out of 285 vehicles tested.

What are the most common Triumph Speed Twin MOT failures?

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

CarHunch

Get Started

Triumph Speed Twin — Reliability by Year

1,497 vehicles · MOT data 2021–2024 · first-test pass rates

This page shows MOT first-test pass rates for each year the Triumph Speed Twin 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

2021

95.3% pass rate · 285 vehicles

⚠

Lowest pass rate year

2022

94.5% pass rate · 504 vehicles

Year	Pass rate	Avg mileage	Vehicles
2024	First MOTs due 2027+	—	366
2023	First MOTs due 2026+	2,934 mi	342
2022	94.5%	3,667 mi	504
2021	95.3%	4,430 mi	285

* UK vehicles require their first MOT at 3 years old. Recent model years shown in grey have little or no MOT test data yet — pass rate data will build up as those vehicles mature.

← All Triumph models

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