1989 Porsche 928 S4
Sold at Bring a Trailer on Aug. 28, 2025, offered with no reserve.
$18,250Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1989
- Make and model
- Porsche 928
- Generation
- 928
- Version
- 928 S4
- Miles shown
- 119,000
- VIN
- WP0JB0920KS860555
- Title
- Clean
- Condition
- Good (3)Likely
Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.
Against comparable sales
Below the middle half of 80 comparable sales, 11% under its bottom.
Middle half of sales$20,243 to $35,563
Median$26,875
Sales behind it80Likely
From 80 sales of the Porsche 928 S4 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $20,243 and $35,563.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1989 Porsche 928 S4Broad Arrow, Oct. 2, 2026 | Broad Arrow | Oct. 2, 2026 | $27,500 |
| 1989 Porsche 928 S4 5-SpeedBring a Trailer, Aug. 29, 2026 | Bring a Trailer | Aug. 29, 2026 | $31,500 |
| 1989 Porsche 928 S4 5-SpeedBring a Trailer, July 19, 2026 | Bring a Trailer | July 19, 2026 | $29,928 |
| 1989 PORSCHE 928 S4Barrett-Jackson, April 18, 2026 | Barrett-Jackson | April 18, 2026 | $40,000 |
| 1989 Porsche 928 S4Bring a Trailer, Sept. 15, 2025 | Bring a Trailer | Sept. 15, 2025 | $22,928 |
| 1989 Porsche 928 S4Bring a Trailer, April 1, 2025 | Bring a Trailer | April 1, 2025 | $23,777 |
| 1989 Porsche 928 S4Bring a Trailer, Jan. 14, 2025 | Bring a Trailer | Jan. 14, 2025 | $25,000 |
| 1989 Porsche 928 S4Cars & Bids, May 8, 2025 | Cars & Bids | May 8, 2025 | $19,666 |
This car's historyConfirmed
Matched across sales by VIN.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| May 8, 2025 | SoldCars & Bids | Cars & Bids | 118,800 | $19,666 |
| Aug. 28, 2025 | Sold (this sale)Bring a Trailer | Bring a Trailer | 119,000 | $18,250 |
| Dec. 31, 2025 | SoldPCARMARKET | PCARMARKET | 71,619 | $10,000 |