A Mercedes-Benz 250 averages €29,052 across all model years. Right now 11 are listed for sale, with the cheapest sitting around €24,500 (typically older years) and the priciest around €36,981 (recent years). The median is €28,000. A good price for a Mercedes-Benz 250 is under €25,725; anything over €31,400 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €21,000 to €25,200 for this model, depending on year and condition.