A Mercedes-Benz 350 averages €10,725 across all model years. Right now 4 are listed for sale, with the cheapest sitting around €4,250 (typically older years) and the priciest around €17,950 (recent years). The median is €10,350. A good price for a Mercedes-Benz 350 is under €6,838; anything over €14,238 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €7,762 to €9,315 for this model, depending on year and condition.