1988 Porsche 928 S4
Sold at Mecum Auctions on Jan. 9, 2026.
$30,800Confirmed
The price as reported by the house. Hammer price $28,000, before the buyer's premium. Read from the house's results Oct. 14, 2026.
The car
- Year
- 1988
- Make and model
- Porsche 928
- Generation
- 928
- Version
- 928 S4
- Gearbox
- Automatic
- VIN
- WP0JB0929JS861279
- 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
Inside the middle half of 80 comparable sales.
Middle half of sales$20,083 to $35,563
Median$26,375
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 $20,083 and $35,563.
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 S4Bring a Trailer, June 23, 2025 | Bring a Trailer | June 23, 2025 | $31,500 |