Reliability & cost of ownership
Triumph Bonneville T120 Reliability & Common Problems
How reliable is the Triumph Bonneville T120? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Triumph Bonneville T120 problems by model year
7 recall entries across 3 model years and 3 owner complaints across 5 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining 2 model years — check the VIN at nhtsa.gov/recalls.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2025 Bonneville T120 | Not confirmed | 1 | No overall rating on file | Recalls & complaints → |
| 2024 Bonneville T120 | 2 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2023 Bonneville T120 | 3 | 1 | No overall rating on file | AI reliability outlook → |
| 2022 Bonneville T120 | 2 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2018 Bonneville T120 | Not confirmed | 1 | No overall rating on file | Recalls & complaints → |
Most-complained-about components
Owner complaints filed with NHTSA against the Triumph Bonneville T120, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- electrical system2 complaints
- exterior lighting1 complaint