A Vespa GTS Super Sport 310 averages €10,066 across all model years. Right now 3 are listed for sale, with the cheapest sitting around €8,200 (typically older years) and the priciest around €11,499 (recent years). The median is €10,499. A good price for a Vespa GTS Super Sport 310 is under €9,350; anything over €10,999 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €7,874 to €9,449 for this model, depending on year and condition.