A Opel Omega averages €3,060 across all model years. Right now 13 are listed for sale, with the cheapest sitting around €1,250 (typically older years) and the priciest around €8,500 (recent years). The median is €2,499. A good price for a Opel Omega is under €1,500; anything over €3,950 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €1,874 to €2,249 for this model, depending on year and condition.