2021 Ktm 690 SMC R Problems, Complaints & Recalls

Source: NHTSA · Updated Sep 20, 2026 · 4 owner complaints analyzed

Compared with other 690 SMC R years
Not enough data 1st of 6 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 4 complaints with NHTSA about the 2021 Ktm 690 SMC R. That is the most of any 690 SMC R model year in the database (6 years). The most reported problem area is fuel/propulsion system (4 complaints, 100%). There are no safety recalls on file for this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2021 Ktm 690 SMC R problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Fuel/propulsion System4
Structure2
Seats1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Fuel/propulsion System4100%———
Structure250%———
Seats125%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 2 complaints
2025: 2202522026: 220262

n = 4 complaints · Source: NHTSA

2021 Ktm 690 SMC R recalls (0)

No safety recalls are on file for the 2021 Ktm 690 SMC R.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Description of Defect: I am reporting a severe safety hazard regarding the plastic fuel tank on my 2021 KTM 690. On this specific motorcycle architecture, the plastic fuel tank is a load-bearing, structural component that acts as the rear subframe. The rear passenger footpegs and the entire rear…

Structure · received Sep 20, 2026 · NHTSA complaint 11765654

The fuel tank has been expanding consistently now for the past few years. It has began to crack the attachment points for the body plastics. I sent pictures and reported this years ago to KTM and they told me it would have to be inspected which they may not cover and even still wouldn’t guarantee…

Fuel/propulsion System · received Aug 11, 2026 · NHTSA complaint 11756361

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…

Fuel/propulsion System · received Jul 19, 2025 · NHTSA complaint 11674726

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.

Fuel/propulsion System · received May 28, 2025 · NHTSA complaint 11663548

Other Ktm 690 SMC R years

← 2020 690 SMC R · 2022 690 SMC R →

See all Ktm 690 SMC R problems by year, every Ktm model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Ktm 690 SMC R?

Owners most often report fuel/propulsion system, structure, seats problems. The top one, fuel/propulsion system, accounts for 4 complaints.

Was there a recall on the 2021 Ktm 690 SMC R?

No safety recalls are on file for this model year.

Was the 2021 Ktm 690 SMC R a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other 690 SMC R model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.