1989 Porsche 928S4 â A Timeless Icon of Power and Luxury Highlights:Automatic Transmission.Stunning, timeless color combination: Diamond Blue Metallic finish over a luxurious Cream full leather interior with Navy Blue trim.Ultra-low mileage â only 47,000 original miles.This is not just a car; it's a collector's dream. The 1989 Porsche 928S4 is a global supercar icon, a model that defined its era with its remarkable performance, style, and innovation. Now, you have the rare opportunity to own an incredibly well-maintained and privately owned piece of history, sourced from a small collection being liquidated.