How much is a 1988 Porsche 928?

Based on the current 1988 Porsche 928 listings for sale on Classics on Autotrader, you may find some that cost as low as $9,000 and max out around $39,495. While the average price of a 1988 Porsche 928 is around $27,055, take a look at all the features, the vehicle's condition, and mileage to find the best deal.