Porsche 928 Vehicles have gone through a strong increase in their selling price recently. There has been a considerable inflation in the selling prices for this model.
The retail prices for Porsche 928 cars have gone through a strong rise during the last 6 months. The average price in October was of $21,886. This price hardly went through any changes and remained at $20,857 during November. During the following two months (December, January) the average selling price experienced a noticeable rise, going up 173 % from $21,371.5 to $58,451. In the last two months, the price has gone through a strong devaluation of -100 % compared to the 4 previous average values going down from $39,911.25 to .