1991 Porsche 928 GT Market Value & Price History
The 1991 Porsche 928 GT has a current market value of $42,800 as of Oct 13, 2026, based on 20 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2014 between $29,428 and $78,555. Based on US sales through Aug 11, 2026. 3 have sold in the past 12 months, and 1 is listed for sale at $175,000. The median sale price is down 16.9% over the past 12 months versus one to three years ago.
Data: DriveIndex. 20 verified auction sales for the 1991 Porsche 928 GT (18 in USD, the basis for every dollar figure here), latest sale Aug 11, 2026. Value as of Oct 13, 2026. Methodology
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Last checked Sep 28, 2026
1991 Porsche 928 GT Price History
The median 1991 Porsche 928 GT sold for $53,500 in 2026, against $49,500 in 2021. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $53,500 | 3 |
| 2024 | $78,555 | 3 |
| 2021 | $49,500 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1991 Porsche 928 GT Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Aug 11, 2026 | $25,500 | 144,000 mi | — |
| Feb 6, 2026 | $53,500 | 43,000 mi | — |
| Jan 23, 2026 | $107,928 | 51,000 mi | Manual |
| Feb 4, 2025 | 34,500 EUR | — | — |
| Jan 2, 2025 | $26,250 | 56,656 mi | Manual |
| Jul 2, 2024 | $78,555 | 36,333 mi | Manual |
| May 24, 2024 | $50,250 | 83,000 mi | — |
| May 17, 2024 | $104,500 | 25,317 mi | Manual |
| May 28, 2022 | $97,000 | 36,000 mi | — |
| Mar 27, 2022 | $38,998 | 198,000 mi | Automatic |
| Dec 2, 2021 | $47,000 | 82,713 mi | Manual |
| Dec 2, 2021 | $18,150 | — | Manual |
| Nov 18, 2021 | $52,000 | 92,000 mi | — |
| Sep 30, 2021 | $100,000 | 37,000 mi | Manual |
| Nov 9, 2018 | $57,928 | 39,000 mi | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 928 GT auction results →See the full picture on the 1991 Porsche 928 GT
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Porsche 928 GT by Year
Which 928 GT year should you buy? Every year compared →1991 Porsche 928 GT: Frequently Asked Questions
How much is a 1991 Porsche 928 GT worth?
A 1991 Porsche 928 GT is worth approximately $42,800 as of Oct 13, 2026, based on 20 verified auction sales tracked by DriveIndex. Based on US sales through Aug 11, 2026. Half of all verified sales fall between $29,428 and $78,555; the full verified range is $18,150 to $107,928. Condition, mileage and options move an individual car within that band.
How much did a 1991 Porsche 928 GT cost new?
The 1991 Porsche 928 GT carried an original MSRP of $75,200. Verified examples now trade around $42,800.
How much has the 1991 Porsche 928 GT depreciated?
The 1991 Porsche 928 GT is worth about 43% less than it cost new: it carried an original MSRP of $75,200, and verified examples now trade around $42,800. That compares today's value with the sticker price, not adjusted for inflation.
How many 1991 Porsche 928 GT sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 20 1991 Porsche 928 GT sales in total.
Are 1991 Porsche 928 GT sale prices higher or lower than a year ago?
The median 1991 Porsche 928 GT sale price is down 16.9% over the past 12 months versus one to three years ago, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. 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 1991 Porsche 928 GT?
DriveIndex lists 1 1991 Porsche 928 GT for sale, priced from $175,000 to $175,000 (last checked Sep 28, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
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