A KTM RC 390 averages €6,207 across all model years. Right now 10 are listed for sale, with the cheapest sitting around €3,300 (typically older years) and the priciest around €8,340 (recent years). The median is €6,400. A good price for a KTM RC 390 is under €4,312; anything over €8,330 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €4,800 to €5,760 for this model, depending on year and condition.