A Mercedes-Benz G 320 averages €38,510 across all model years. Right now 3 are listed for sale, with the cheapest sitting around €36,000 (typically older years) and the priciest around €43,530 (recent years). The median is €36,000. A good price for a Mercedes-Benz G 320 is under €36,000; anything over €39,765 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €27,000 to €32,400 for this model, depending on year and condition.