A Opel Omega averages €2,561 across all model years. Right now 12 are listed for sale, with the cheapest sitting around €1,250 (typically older years) and the priciest around €4,950 (recent years). The median is €2,150. A good price for a Opel Omega is under €1,575; anything over €2,862 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €1,612 to €1,935 for this model, depending on year and condition.