A Mercedes-Benz SL 43 AMG averages €135,783 across all model years. Right now 3 are listed for sale, with the cheapest sitting around €113,500 (typically older years) and the priciest around €149,950 (recent years). The median is €143,900. A good price for a Mercedes-Benz SL 43 AMG is under €128,700; anything over €146,925 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €107,925 to €129,510 for this model, depending on year and condition.