AI Damage2021 Ducati Streetfighter V4 S: common problems
The maker issued 29 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 29
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 0 | 0 | 14 |
| Electrical system | 0 | 0 | 10 |
| Service brakes | 0 | 0 | 10 |
| Equipment | 0 | 0 | 6 |
| Structure | 0 | 0 | 3 |
| Engine | 0 | 0 | 2 |
| Fuel system | 0 | 0 | 2 |
| Powertrain | 0 | 0 | 2 |
| Suspension | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Fuel/propulsion system | 0 | 0 | 1 |
| Seats | 0 | 0 | 1 |
| Tires | 0 | 0 | 1 |
| Vehicle speed control | 0 | 0 | 1 |
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Tips & Tricks Revision 07 Summary. Applicability
Hypermotard 698-Possible coolant leakage from the water distributor. All Models-Precaution for the use of the Hand-Free fuel tank cap part no. 96681021AA – part no. 96680491A. All V4 models-Possible lubrication problem…
- Procedure for Assessing Front Fork Oil Leaks. Applicability
All Models. This service repair bulletin informs dealers and service managers of the assessment criteria for identifying front fork-related defects. The purpose is prevent technicians from mistaking oozing oil or…
- Rear Brake System Update Summary. Applicability
All Models. This Service Bulletin replaces and cancels bulletin SRV-SRB-23-060 published on 12/19/2023. This service bulletin informs dealers and service managers of the availability of new rear brake hoses intended to…
- Rear Brake System Update Summary. Applicability
All Models. This Service Bulletin replaces and cancels bulletin SRV-SRB-23-053 published on 10/17/2023. This service bulletin informs dealers and service managers of the availability of new rear brake hoses intended to…
- CR257 â Rear Brake Hoses Replacement. Applicability
Streetfighter V4 Model Year 2020-2022 (all model versions). This technical service bulletin informs dealers and service managers of the availability of new rear brake hoses intended to address wear of the brake lever…
- Tips & Tricks Summary Rev. 12 Summary
Various DTC, DWC, DQS, BSD, Cruise Control warning lights illuminating on the Multistrada. Surface damage of oil sump for the Streetfighter V4 and new upper chain sliding shoe and adhesive neoprene pad for the…
- Tips & Tricks Summary Rev. 11 Summary
Improvement of graphics matching between tank cover and fuel tank for the Multistrada V4 Rally. Improvements to wheel rim protections for the Diavel V4. Possible slight contact of rear tire with auxiliary fuel tank…
- Finial Drive Chain Maintenance Precautions. Applicability
All Models and Model Years (except XDiavel). This Service Bulletin replaces and cancels the previous bulletins: SRV-SRB-18-030 published on 05/11/2018, SRV-SRB-19-046 published on 12/31/2019, SRV-SRB-20-050 published…
- Guided Diagnosis for Front Brake System Bleeding. Applicability
All Models. This Service Bulletin replaces and cancels the previous bulletin SRV-SRB-20-014 published on 4/17/2020. It provides dealers and service managers with needed information to correctly bleed the front brake…
- Procedure for Analysis and Control of Oil and Coolant Leaks from Engine_Rev.01. Applicability
All Models. This service repair bulletin instructs dealers and service managers on authorized procedures for identifying and isolating coolant and engine oil leaks. The use of a prescribed leak trace powder is…
- Tips & Tricks Summary Rev
06 Summary. BBS fuse indications and fan error code validation for the Diavel; and Precautions for removing scratches on special versions on the Streetfighter.
- Precautions to Follow During Crankcase Cleaning. Applicability
All Models. This service bulletin informs dealers and service managers about precautions in using abrasive cleaners for engine component sealant, and in particular the crankcase covers. The bulletin further provides…
NHTSA lists 29 bulletins for this year; the 12 newest are shown here.
Questions and answers
What are the most common problems with the 2021 Ducati Streetfighter V4 S?
There are no owner complaints in the NHTSA data for this year; the data comes from 29 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Ducati Streetfighter V4 S?
NHTSA lists 29 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 Ducati Streetfighter V4 S 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.