2021 Triumph Tiger 850: common problems
The maker issued 37 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 37
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 23 |
| Equipment | 0 | 0 | 8 |
| Engine and cooling | 0 | 0 | 3 |
| Backover prevention | 0 | 0 | 2 |
| Structure | 0 | 0 | 1 |
| Suspension | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Backover prevention. Rear camera and parking sensors after a rear impact.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Dealer notice announcing the availability of Diagnostic software 2024-10 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-09.1 and dealers should begin using…
- Dealer notice announcing the availability of Diagnostic software 2024-09 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-08.1 and dealers should begin using…
- Dealer notice announcing the availability of Diagnostic software 2024-08 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-07 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-04 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-03 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-02 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2024-01 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2023-08 and dealers should begin using it…
- Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it…
NHTSA lists 37 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Triumph Tiger 850?
There are no owner complaints in the NHTSA data for this year; the data comes from 37 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Triumph Tiger 850?
NHTSA lists 37 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Triumph Tiger 850 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.