A Opel Omega averages €2,791 across all model years. Right now 6 are listed for sale, with the cheapest sitting around €1,600 (typically older years) and the priciest around €4,950 (recent years). The median is €2,247. A good price for a Opel Omega is under €1,811; anything over €3,587 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €1,685 to €2,022 for this model, depending on year and condition.