KTM 390 Adventure R Problems by Model Year

NHTSA recorded 12 consumer complaints across the 1 model years of the KTM 390 Adventure R (2025–2025) that have at least 5 complaints. 2025 has the most, with 12. Across all years, the part named most often is engine (6 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.

All 390 Adventure R model years

Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.

Parts named most often, all years

Counts add up complaint mentions across the listed years. A complaint can name several parts.

• Engine6 27%
• Electrical system5 23%
• Fuel system4 18%
• Vehicle speed control2 9.1%
• Body and structure2 9.1%
• Exterior lighting2 9.1%
• Other or unknown1 4.5%

Example complaints

One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.

Other KTM models

All KTM models →