A Mercedes-Benz GLB 220 averages €30,571 across all model years. Right now 3 are listed for sale, with the cheapest sitting around €22,222 (typically older years) and the priciest around €43,500 (recent years). The median is €25,990. A good price for a Mercedes-Benz GLB 220 is under €24,106; anything over €34,745 is on the high side compared with similar listings. Selling to a dealer instead of privately usually means a lower price: expect roughly €19,492 to €23,391 for this model, depending on year and condition.