2005 Ducati Monster S2 R problems & reliability
28 owner complaints filed with NHTSA for the 2005 Ducati Monster S2 R, alongside 1 safety recall campaign. Last verified Aug 8, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several components.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Fuel System, Gasoline → | 23 | 82% |
| Fuel/propulsion System | 4 | 14% |
| Fuel System, Other | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Among the 26 complaints that included a usable odometer reading, the median reported incident mileage was 6,000 miles (middle 50% between 5,000 and 7,750 miles).
Complaints by incident year
What owners report
“Plastic gas tank has expanded and warped, causing tank vents to stop working effectively. Gasoline now leaks and sprays extensively from the top of the tank, covering the tank and surrounding areas with gasoline. Gasoline also leaks extensively from the overflow tube onto my garage floor. The expansion has also made…”
Fuel/propulsion System · filed Mar 18, 2017
“The plastic fuel tank on this and other ducati motorcycles expand with generally available north american gasoline, such that the tank cannot be attached to the front attachment at the ignition key area, near the handle bars. This makes the fuel tank not secured to the forward part of the motorcycle. This leaves only…”
Fuel/propulsion System · filed Jan 26, 2016
“After several tank replacement by ducati the problem persists. Tank keeps swelling and puts stress on the latch so that it can't be unlatch to get to the battery or for service . Tank also doesn't sit firm on frame at pik swelling time . Tank also leaks fuel at bottom around seal while swelling is at max. Fuel goes…”
Fuel/propulsion System · filed Jan 20, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Fuel leak at pump/tank interface
Preliminary Evaluation PE10045 · opened Nov 4, 2010 · closed Feb 28, 2011 · led to recall 11V020000
Technical service bulletins
25 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2005 Ducati Monster S2 R. The 10 most recent:
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…
SRV-SRB-24-001 · Service Bulletin/Repair Instructions · issued Jan 18, 2024
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…
SRV-SRB-23-036 · Service Bulletin/Repair Instructions · issued Jul 17, 2023
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-23-037 · Service Bulletin/Repair Instructions · issued Jul 13, 2023
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…
SRV-SRB-23-018R1 · Service Bulletin/Repair Instructions · issued Jul 10, 2023
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…
SRV-SRB-23-031 · Service Bulletin/Repair Instructions · issued Jun 16, 2023
Tips and Tricks Revision 7 Summary. Range and motor error codes for the Multistrada; assembly procedure of the brake caliper mounting plate when refitting the rear wheel for the Monster; oil seal install instructions on…
TTB-23-001 rev07 · Service Bulletin/Repair Instructions · issued Jun 6, 2023
Procedure for Analysis and Control of Oil and Coolant Leaks from Engine. Applicability: All Models. This service bulletin provides dealers and service managers with troubleshooting guidance for oil or coolant leaks…
SRV-SRB-23-018 · Service Bulletin/Repair Instructions · issued May 16, 2023
Overview of Rear Brake System Updates. Applicability: All Models. This service repair bulletin provides dealers and service managers a provides a summary of the updates available for motorcycles that have Customer…
SRV-SRB-22-038 · Service Bulletin/Repair Instructions · issued Sep 23, 2022
CR235 â Checking Proper Configuration of Options Installed on the Motorcycle. Applicability: All Models (USA & MEX country versions only) . This technical service bulletin informs dealers and service managers of…
SRV-TSB-22-010 · Service Bulletin/Repair Instructions · issued Aug 5, 2022
Overview of Rear Brake System Updates. Applicability: All US Models. This service bulletin provides a summary of the updates available for motorcycles that have Customer concerns about a slight elongation, over time and…
SRV-SRB-22-031 · Service Bulletin/Repair Instructions · issued Jul 18, 2022
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2005 Ducati Monster S2 R has 1 NHTSA recall campaign — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2005 Ducati Monster S2 R?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 6,000 miles. This does not predict when a particular vehicle will develop a problem.