A Piaggio MP3 400 averages €6,166 across all model years. Right now 8 are listed for sale, with the cheapest sitting around €2,750 (typically older years) and the priciest around €11,990 (recent years). The median is €5,975. A good price for a Piaggio MP3 400 is under €2,938; anything over €8,366 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €4,481 to €5,378 for this model, depending on year and condition.