A Kawasaki Z 400 averages €5,411 across all model years. Right now 11 are listed for sale, with the cheapest sitting around €4,500 (typically older years) and the priciest around €6,500 (recent years). The median is €5,450. A good price for a Kawasaki Z 400 is under €5,225; anything over €5,490 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €4,088 to €4,905 for this model, depending on year and condition.