1988 Porsche 928 S4
Bid to at Bring a Trailer on April 2, 2023. The car did not sell.
$22,250Confirmed
The highest bid, as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1988
- Make and model
- Porsche 928
- Generation
- 928
- Version
- 928 S4
- Gearbox
- Automatic
- VIN
- WP0JB0929JS861640
Against comparable sales
Middle half of sales$20,222 to $35,250
Median$26,750
Sales behind it81Likely
From 81 sales of the Porsche 928 S4 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $20,222 and $35,250.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 35-Years-Family-Owned 1988 Porsche 928 S4PCARMARKET, Aug. 28, 2026 | PCARMARKET | Aug. 28, 2026 | $9,000 |
| 1988 Porsche 928 S4Bring a Trailer, Aug. 4, 2026 | Bring a Trailer | Aug. 4, 2026 | $26,000 |
| 1988 Porsche 928 S4Cars & Bids, July 2, 2026 | Cars & Bids | July 2, 2026 | $8,500 |
| 1988 Porsche 928 S4Cars & Bids, June 23, 2026 | Cars & Bids | June 23, 2026 | $12,000 |
| 1988 Porsche 928 S4Bring a Trailer, June 15, 2026 | Bring a Trailer | June 15, 2026 | $34,500 |
| 31-Years-Owned 1988 Porsche 928 S4Bring a Trailer, March 14, 2026 | Bring a Trailer | March 14, 2026 | $48,500 |
| 28-Years-Family-Owned 1988 Porsche 928 S4Bring a Trailer, Jan. 27, 2026 | Bring a Trailer | Jan. 27, 2026 | $38,500 |
| 1988 Porsche 928 S4Mecum, Jan. 9, 2026 | Mecum | Jan. 9, 2026 | $28,000 |
This car's historyConfirmed
Matched across sales by VIN.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| April 2, 2023 | Did not sell (this sale)Bring a Trailer | Bring a Trailer | $22,250 high bid | |
| Dec. 3, 2024 | SoldBring a Trailer | Bring a Trailer | $21,500 |