2021 Ktm 690 SMC R problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
3 owner complaints analyzed
0 distinct recall campaigns
Not available median reported failure mileage
Scope: 2021 model year. Data snapshot: . 0 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Fuel/Propulsion System is the most frequently named component, appearing in 3 of 3 complaints (100.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Fuel system concerns | 3 | 100.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Fuel/Propulsion System | 3 |
| Structure:Body | 1 |
Fuel/Propulsion System: 3; Structure:Body: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
No usable failure mileage is recorded. 3 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2025 | 2 |
| 2026 | 1 |
2025: 2; 2026: 1
Pattern summary
Fuel/Propulsion System leads the component reports. Fuel system concerns appears in 3 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11663548 · 2025-05-28 (May 28, 2025)
The fuel tank is swelling so much that all the Plastics are breaking and the tank itself is just about touching the exhaust header clamp. im getting worried it may explode if it touches the exhaust clamp.
Owner-reported narrative. Look up ODI 11663548 at NHTSA ↗
Owner report 11674726 · 2025-07-19 (July 19, 2025)
The fuel tank is expanding, leading to the fairings cracking, especially the right hand side (rear). Two fairings have been cracked and it’s impossible to refit them. The tank vent is working and on multiple occasions has vented fuel out in the garage. Multiple people reported ethanol to play a role in the expansion of the tank, however this bike has never seen anything below 91 octane. The risk of the tank bursting or nearing the exhaust is given and poses a safety risk. I have not presented it to a dealer yet, however did my own research and …
Owner-reported narrative. Look up ODI 11674726 at NHTSA ↗