Original-Owner 1988 Porsche 928 S4 5-Speed
Sold at Bring a Trailer on Sept. 11, 2025.
$16,430Confirmed
The price 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
- Manual
- VIN
- WP0JB0926JS861756
- 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, 23% 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 |
|---|---|---|---|
| 1988 Porsche 928 S4 5-SpeedBring a Trailer, May 2, 2025 | Bring a Trailer | May 2, 2025 | $38,250 |
| 1987 Porsche 928 S4 5-SpeedBring a Trailer, Oct. 26, 2026 | Bring a Trailer | Oct. 26, 2026 | $26,750 |
| 1989 Porsche 928 S4 5-SpeedBring a Trailer, Aug. 29, 2026 | Bring a Trailer | Aug. 29, 2026 | $31,500 |
| 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 |
| 1989 Porsche 928 S4 5-SpeedBring a Trailer, July 19, 2026 | Bring a Trailer | July 19, 2026 | $29,928 |
| 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 |