Porsche 928 S4 Auction Results
DriveIndex has tracked 288 verified Porsche 928 S4 auction sales, with sold prices from $8,250 to $112,000 and a median of $26,000. 33 have sold in the past 12 months. Every price is a real, completed sale — never an estimate or an asking price. Sold prices are down 10.7% over the past 12 months versus the prior year.
Data: DriveIndex — 288 verified auction sales for the Porsche 928 S4, latest sale Aug 14, 2026. Methodology
Recent Porsche 928 S4 Auction Results
| Sold | Price | Mileage |
|---|---|---|
| Aug 14, 2026 | $35,000 | 48,000 mi |
| Aug 8, 2026 | $20,250 | 129,000 mi |
| Aug 4, 2026 | $26,000 | 35,000 mi |
| Jun 23, 2026 | $12,000 | 90,000 mi |
| Jun 15, 2026 | $34,500 | 61,000 mi |
| Jun 8, 2026 | $24,000 | 71,000 mi |
| Jun 5, 2026 | $14,800 | 79,000 mi |
| May 26, 2026 | $30,000 | 102,000 mi |
| May 25, 2026 | $23,500 | 82,000 mi |
| May 4, 2026 | $20,222 | 58,000 mi |
| Apr 18, 2026 | $44,000 | — |
| Mar 18, 2026 | $17,580 | 137,000 mi |
| Mar 17, 2026 | $27,000 | 107,000 mi |
| Mar 14, 2026 | $48,500 | 30,000 mi |
| Mar 6, 2026 | $15,528 | 129,000 mi |
Verified results from the world's leading collector-car auction houses and marketplaces.
The full sale archive with 10-year price history charts, mileage-adjusted fair values, and the Value Signal — whether the 928 S4 is appreciating, stable, or depreciating — is in the DriveIndex app.
Open the full archive →Porsche 928 S4 Auction Results by Year
Porsche 928 S4 Auction Results — Frequently Asked Questions
How much does a Porsche 928 S4 sell for at auction?
The median verified Porsche 928 S4 sale is $26,000, with sold prices ranging from $8,250 to $112,000 depending on year, mileage, and condition. Every figure comes from a completed sale, not an estimate.
How many Porsche 928 S4 have sold at auction?
DriveIndex has tracked 288 verified Porsche 928 S4 sales, 33 of them in the past 12 months.
Are Porsche 928 S4 prices going up or down?
Sold prices are down 10.7% over the past 12 months compared with the prior year, based on verified auction sales. For the full Value Signal classification and 1–5 year projection, open the Porsche 928 S4 on DriveIndex.
Where do these auction results come from?
From completed sales at the world's leading collector-car auction houses and marketplaces, verified and normalized by DriveIndex. The full sale archive, mileage-adjusted values, and the Value Signal are available in the app.