A Triumph Street Triple RS averages €12,780 across all model years. Right now 14 are listed for sale, with the cheapest sitting around €7,490 (typically older years) and the priciest around €18,195 (recent years). The median is €13,842. A good price for a Triumph Street Triple RS is under €9,865; anything over €15,420 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €10,382 to €12,458 for this model, depending on year and condition.