A Vespa GTS Super Sport 310 averages €9,817 across all model years. Right now 5 are listed for sale, with the cheapest sitting around €7,590 (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 €7,999; anything over €11,499 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.