Porsche 928
928 GT
What a Porsche 928 928 GT from 1989 to 1991 sells for at auction, measured on 26 completed sales, 5 of them in the last twelve months. The figure is for a typical example; your own car is valued at your miles and gearbox in the form.
Recent sales
| Date | Vehicle as sold | Miles | Sold |
|---|---|---|---|
| Aug 11, 2026 | 27-Years-Owned 1991 Porsche 928 GT 5-Speed Bring a Trailer · manual | 144,000 | $25,500 |
| Mar 20, 2026 | 1991 Porsche 928 GT 5-Speed Bring a Trailer · manual | 145,000 | $51,000 |
| Feb 06, 2026 | 43k-Mile 1991 Porsche 928 GT 5-Speed Bring a Trailer · manual | 43,000 | $53,500 |
| Jan 23, 2026 | 1991 Porsche 928 GT 5-Speed Bring a Trailer · manual | 51,000 | $107,928 |
| Oct 21, 2025 | 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 56,000 | $54,928 |
| Jun 07, 2025 | Supercharged 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 134,000 | $31,000 |
| Apr 23, 2025 | 45k-Mile 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 45,000 | $50,928 |
| Feb 17, 2025 | 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 130,000 | $30,000 |
| May 31, 2024 | 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 151,000 | $18,250 |
| May 24, 2024 | 1991 Porsche 928 GT 5-Speed Bring a Trailer · manual | 83,000 | $50,250 |
| May 12, 2024 | Supercharged 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 134,000 | $43,928 |
| Sep 10, 2023 | 1990 Porsche 928 GT 5-Speed Bring a Trailer · manual | 62,000 | $56,000 |
How this car is valued
RevFolio holds 26 completed sales of the Porsche 928 928 GT from 1989 to 1991, inside a Porsche 928 book of 145, dated Oct 04, 2016 to Aug 11, 2026. Across the whole 928 book, when each sale was hidden from the engine and valued on the sales before it, 56% came within 20% of the real price.
The engine keeps gearboxes apart where the sales show they price apart, reads each listing for disclosed damage, modifications and conversions, fits a mileage curve on the matched sales and weights the newest sales most. Every report prints the sales it used.
Every generation and variant: the Porsche 928 page.