1988 Porsche 928 Cost, Valuation and Auction Sales Data
Average Sale Value : $23,793Lowest Sale Value : $5,810Highest Sale Value : $78,998Data based on 24 auction sales. More about the data.•Average Sale Value : $22,101 (disregarding 5% of high and low sales) Current Year Average : $41,644 (54.56% vs avg. sale value)
note: The images shown are representations of the 1988 Porsche 928 and not necessarily vehicles that have been bought or sold at auction.