1955 Porsche 550 Spyder1955 Porsche 550 Spyder Estimate: €2.8 to €3.5 millionSold: €2,744,000.Auction: RM Sotheby’s Paris 2016Home » European » France » Paris » 2016 RM Sotheby’s Paris Classic Car Sale (Top Early Entries) » 1955 Porsche 550 Spyder