Porsche 928 S4 For Sale
7 Porsche 928 S4 are listed for sale, with asking prices from $19,995 to $69,900, averaging 92,654 miles (data through Oct 7, 2026). For context, the 928 S4's market value runs $14,422 to $31,674 depending on year and condition, built from 299 verified auction sales, not asking prices.
Porsche 928 S4 Listings (7)
Last checked Oct 9, 2026, unless a listing shows its own date
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any 928 S4 ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
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Porsche 928 S4 For Sale: Frequently Asked Questions
How many Porsche 928 S4 are for sale?
7 Porsche 928 S4 listings are listed across the marketplaces DriveIndex tracks (last checked Oct 9, 2026).
How much does a Porsche 928 S4 cost?
Asking prices range from $19,995 to $69,900. The market value from verified completed sales runs $14,422 to $31,674. Asking prices and sold prices are not the same thing.
Is a Porsche 928 S4 listing priced fairly?
DriveIndex's Listing Analyzer scores any Porsche 928 S4 listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a Porsche 928 S4?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the 928 S4 is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.