A Yamaha YZ 450 averages €10,699 across all model years. Right now 2 are listed for sale, with the cheapest sitting around €10,599 (typically older years) and the priciest around €10,799 (recent years). The median is €10,699. A good price for a Yamaha YZ 450 is under €10,649; anything over €10,749 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €8,024 to €9,629 for this model, depending on year and condition.