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2011 Ktm 50 Sx

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
1Owner complaints

Model-year median: 1

0Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
1
2011
Compare all 50 Sx years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Engine And Engine Cooling
1Power Train
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Power Train complaints

1 reports
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1 miles · Feb 6, 2012
Engine And Engine CoolingPower Train

TRANSMISSION LOCKED UP. UPON EXTERNAL INSPECTION OF THE CASE, THE BREATHER HOSE WAS FILLED WITH A MILKY SUBSTANCE. WE THEN SPLIT THE ENGINE CASE, REMOVED CLUTCH ASSEMBLY TO FIND ONE OF THE CLUTCH BOLTS HAD BROKEN OFF IN BLOCK, FIVE TEETH WERE BROKEN OFF COUNTER SHAFT AND TWO WERE BROKEN OFF MAIN SHAFT, THE ENGINE CASE WAS ALSO …

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TRANSMISSION LOCKED UP. UPON EXTERNAL INSPECTION OF THE CASE, THE BREATHER HOSE WAS FILLED WITH A MILKY SUBSTANCE. WE THEN SPLIT THE ENGINE CASE, REMOVED CLUTCH ASSEMBLY TO FIND ONE OF THE CLUTCH BOLTS HAD BROKEN OFF IN BLOCK, FIVE TEETH WERE BROKEN OFF COUNTER SHAFT AND TWO WERE BROKEN OFF MAIN SHAFT, THE ENGINE CASE WAS ALSO CRACKED AT INTERNAL WATER PORT CAUSING RADIATOR FLUID TO LEAK INTO CASE (EXPLAINING THE MILKY SUBSTANCE IN HOSE), ALSO A LOOSE DOWEL WAS FOUND INSIDE THE CASE. WE HAVE SOUGHT ASSISTANCE THRU THE DEALERSHIP WE PURCHASED THE BIKE FROM BUT HAVE RECEIVED NO HELP, ANSWERS, WARRANTY CLAIM ASSISTANCE, OR REIMBURSEMENT. *TR

NHTSA ODI #10446826

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.