1990 Porsche 928 S4 Market Value & Price History
The 1990 Porsche 928 S4 has a market value of $26,013, based on 16 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2016 between $19,500 and $30,250. No comparable sale since Mar 4, 2026, so this value may not reflect today's market. 3 have sold in the past 12 months.
Data: DriveIndex. 16 verified auction sales for the 1990 Porsche 928 S4 (15 in USD, the basis for every dollar figure here), latest sale Mar 4, 2026. Methodology
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See the 928 S4's Value Signal with Pro →Recent 1990 Porsche 928 S4 Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Mar 4, 2026 | $25,500 | 109,000 mi | Automatic |
| Nov 20, 2025 | $30,250 | 115,000 mi | Automatic |
| Nov 11, 2025 | $21,350 | 109,000 mi | Automatic |
| Oct 10, 2024 | $8,250 | — | — |
| Jul 12, 2023 | 28,750 EUR | 68,753 mi | — |
| Mar 2, 2022 | $42,928 | 44,000 mi | Automatic |
| Jan 13, 2022 | $35,500 | 56,000 mi | Automatic |
| May 19, 2021 | $21,500 | 109,000 mi | Automatic |
| Apr 9, 2021 | $31,900 | — | Automatic |
| Aug 25, 2020 | $19,500 | 158,000 mi | Automatic |
| Aug 20, 2020 | $18,000 | 103,000 mi | Automatic |
| Jul 31, 2020 | $20,928 | 103,000 mi | Automatic |
| Sep 23, 2019 | $17,300 | 168,000 mi | Automatic |
| Mar 16, 2018 | $21,500 | 108,359 mi | Automatic |
| Feb 10, 2017 | $26,000 | 150,000 mi | Automatic |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 928 S4 auction results →See the full picture on the 1990 Porsche 928 S4
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Porsche 928 S4 by Year
Which 928 S4 year should you buy? Every year compared →1990 Porsche 928 S4: Frequently Asked Questions
How much is a 1990 Porsche 928 S4 worth?
A 1990 Porsche 928 S4 is worth approximately $26,013, based on 16 verified auction sales tracked by DriveIndex. No comparable sale since Mar 4, 2026, so this value may not reflect today's market. Half of all verified sales fall between $19,500 and $30,250; the full verified range is $8,250 to $42,928. Condition, mileage and options move an individual car within that band.
How much did a 1990 Porsche 928 S4 cost new?
The 1990 Porsche 928 S4 carried an original MSRP of $70,900. Its DriveIndex market value is $26,013. No comparable sale since Mar 4, 2026, so this value may not reflect today's market.
How much has the 1990 Porsche 928 S4 depreciated?
The 1990 Porsche 928 S4 is worth about 63% less than it cost new: it carried an original MSRP of $70,900, and its DriveIndex market value is $26,013. That compares the DriveIndex value with the sticker price, not adjusted for inflation. No comparable sale since Mar 4, 2026, so this value may not reflect today's market.
How many 1990 Porsche 928 S4 sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 16 1990 Porsche 928 S4 sales in total.
Are 1990 Porsche 928 S4 sale prices higher or lower than a year ago?
There aren't yet enough recent sales to compute a reliable 12-month price direction for the 1990 Porsche 928 S4. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 1990 Porsche 928 S4?
DriveIndex tracks for-sale listings and auction results for the 1990 Porsche 928 S4 from the world's leading collector-car auction houses and marketplaces.
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