The worst 2021 Ducati Streetfighter V4 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 2
Power train: axle assembly: axle shaft
- What is wrong
- Ducati North America (Ducati) is recalling certain 2020-2021 Panigale V4 SL, 2019-2024 Panigale V4 R, 2018-2024 Panigale V4 S, 2023-2025 Streetfighter, 2018-2024 Panigale V4, and 2020-2022 Streetfighter V4 motorcycles. The rear wheel axle could lose its structural integrity and break.
- Risk
- A rear wheel axle that breaks while riding can result in a loss of motorcycle control, increasing the risk of a crash or injury.
- Remedy
- Dealers will replace the rear wheel axle, free of charge. Owner notification letters were mailed October 16, 2025. Owners may contact Ducati customer service at 1‑888‑391‑5446. The manufacturer's number for this recall is SRV-RCL-25-002.
Recall number 25V570000 · Recall details
Engine
- What is wrong
- Ducati North America (Ducati) is recalling certain 2021 Streetfighter V4 and Streetfighter V4 S motorcycles. The generator rotor (flywheel) may break, damaging the generator cover and causing oil leakage from the engine.
- Risk
- Leaking oil may drip into the path of the rear tire, increasing the risk of a crash.
- Remedy
- All affected vehicles are still in dealer inventory. Dealers will inspect the production dates on the generator rotors (flywheels) and replace them, as necessary. The recall began August 12, 2020. Owners may contact Ducati customer service at 1‑888‑391‑5446. Ducati's number for this recall is SRV-RCL-20-002.
Recall number 20V460000 · Recall details
Technical service bulletins for the 2021 Ducati Streetfighter V4 33
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Tips & Tricks Revision 07 Summary
- Procedure for Assessing Front Fork Oil Leaks
- Rear Brake System Update Summary
- Rear Brake System Update Summary
- CR257 –
- Tips & Tricks Summary Rev. 12 Summary: Various DTC, DWC, DQS, BSD, Cruise Control warning lights...
- Tips & Tricks Summary Rev. 11 Summary: Improvement of graphics matching between tank cover and fuel tank...
- Guided Diagnosis for Front Brake System Bleeding
- Finial Drive Chain Maintenance Precautions
- Procedure for Analysis and Control of Oil and Coolant Leaks from Engine_Rev.01. Applicability: All Models
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Questions about the 2021 Ducati Streetfighter V4
Is the 2021 Ducati Streetfighter V4 reliable?
Owners have filed 0 complaints about the 2021 Ducati Streetfighter V4.
What is the most common problem with the 2021 Ducati Streetfighter V4?
There are not enough complaints to tell.
How many recalls does the 2021 Ducati Streetfighter V4 have?
2 recalls, covering power train and engine.
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