A Vespa GTS Super 300 averages €5,333 across all model years. Right now 3 are listed for sale, with the cheapest sitting around €4,500 (typically older years) and the priciest around €6,000 (recent years). The median is €5,499. A good price for a Vespa GTS Super 300 is under €5,000; anything over €5,750 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €4,124 to €4,949 for this model, depending on year and condition.