40-Years-Owned 1966 Alfa Romeo 1600 Spider Duetto Project
Sold at Bring a Trailer on July 29, 2025.
$15,750Confirmed
The price as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1966
- Make and model
- Alfa Romeo Spider
- Generation
- Spider series 1 (Duetto)
- Chassis
- AR663007
- Title
- Clean
- Condition
- Fair (4)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 34 comparable sales, 24% under its bottom.
Middle half of sales$19,552 to $46,750
Median$35,500
Sales behind it34Likely
From 34 sales of the Alfa Romeo Spider series 1 (Duetto) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $19,552 and $46,750.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| Euro 1966 Alfa Romeo 1600 Spider DuettoBring a Trailer, Oct. 30, 2026 | Bring a Trailer | Oct. 30, 2026 | $46,000 |
| 42-Years-Owned 1966 Alfa Romeo Spider DuettoBring a Trailer, June 10, 2025 | Bring a Trailer | June 10, 2025 | $37,500 |
| 1967 Alfa Romeo Spider Duetto 1600Bring a Trailer, Nov. 9, 2026 | Bring a Trailer | Nov. 9, 2026 | $42,000 |
| 1967 Alfa Romeo 1600 Spider DuettoBring a Trailer, Oct. 7, 2026 | Bring a Trailer | Oct. 7, 2026 | $22,000 |
| 1967 Alfa Romeo Spider Duetto 1600Bring a Trailer, Aug. 14, 2026 | Bring a Trailer | Aug. 14, 2026 | $27,100 |
| 20-Years-Owned 1967 Alfa Romeo 1600 Spider DuettoBring a Trailer, July 2, 2026 | Bring a Trailer | July 2, 2026 | $51,500 |
| 1967 Alfa Romeo 1600 Spider Duetto ProjectBring a Trailer, May 15, 2026 | Bring a Trailer | May 15, 2026 | $2,700 |
| 1967 Alfa Romeo 1600 Spider DuettoBring a Trailer, April 12, 2026 | Bring a Trailer | April 12, 2026 | $32,887 |