1978 Porsche 928
Sold at RM Sotheby's on March 25, 2026, offered with no reserve.
$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. 26, 2026.
The car
- Year
- 1978
- Make and model
- Porsche 928
- Generation
- 928
- Version
- 928
- Chassis
- 9288200675
- 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 53 comparable sales.
Middle half of sales$15,500 to $33,250
Median$24,250
Sales behind it53Likely
From 53 sales of the Porsche 928 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $15,500 and $33,250.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1978 Porsche 928 5-SpeedBring a Trailer, Nov. 3, 2026 | Bring a Trailer | Nov. 3, 2026 | $60,000 |
| RoW 1978 Porsche 928 5-Speed ProjectBring a Trailer, Oct. 14, 2026 | Bring a Trailer | Oct. 14, 2026 | $25,250 |
| Euro 1978 Porsche 928 5-SpeedBring a Trailer, Sept. 16, 2026 | Bring a Trailer | Sept. 16, 2026 | $21,500 |
| 26-Years-Owned 1978 Porsche 928 5-SpeedBring a Trailer, July 2, 2026 | Bring a Trailer | July 2, 2026 | $30,000 |
| Euro 1978 Porsche 928Bring a Trailer, May 11, 2026 | Bring a Trailer | May 11, 2026 | $41,000 |
| Euro 1978 Porsche 928 5-SpeedBring a Trailer, May 5, 2026 | Bring a Trailer | May 5, 2026 | $17,000 |
| 1978 Porsche 928 5-SpeedBring a Trailer, April 12, 2026 | Bring a Trailer | April 12, 2026 | $15,500 |
| 1978 Porsche 928 5-Speed ProjectBring a Trailer, Sept. 24, 2025 | Bring a Trailer | Sept. 24, 2025 | $12,750 |