1978 Cadillac Eldorado Custom Biarritz Classic
Bid to at Bring a Trailer on Aug. 2, 2025. The car did not sell.
$25,000Confirmed
The highest bid, as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 1978
- Make and model
- Cadillac Eldorado
- Generation
- Eldorado 1967 to 1978
- Miles shown
- 4,800
- Chassis
- 6L47S8Q275895
- Title
- Clean
Against comparable sales
Middle half of sales$13,963 to $35,194
Median$19,751
Sales behind it160Likely
From 160 sales of the Cadillac Eldorado 1967 to 1978 in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $13,963 and $35,194.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 1978 CADILLAC ELDORADO BIARRITZ CLASSICBarrett-Jackson, Sept. 10, 2026 | Barrett-Jackson | Sept. 10, 2026 | $26,500 |
| 1978 Cadillac Eldorado BiarritzBring a Trailer, Feb. 3, 2026 | Bring a Trailer | Feb. 3, 2026 | $6,254 |
| 1978 Cadillac Eldorado Custom Biarritz Classic AstroroofBring a Trailer, Nov. 13, 2025 | Bring a Trailer | Nov. 13, 2025 | $15,250 |
| 1978 Cadillac Eldorado BiarritzBring a Trailer, Sept. 4, 2025 | Bring a Trailer | Sept. 4, 2025 | $13,850 |
| 1978 Cadillac Eldorado BiarritzMecum, Jan. 15, 2025 | Mecum | Jan. 15, 2025 | $10,000 |
| 1978 Cadillac Eldorado BiarritzMecum, Jan. 11, 2025 | Mecum | Jan. 11, 2025 | $47,000 |
| 1978 Cadillac Eldorado Biarritz AstroroofBring a Trailer, May 4, 2026 | Bring a Trailer | May 4, 2026 | $10,350 |
| 1978 Cadillac Eldorado Custom Biarritz ClassicBring a Trailer, Aug. 10, 2025 | Bring a Trailer | Aug. 10, 2025 | $19,750 |
This car's historyLikely
Matched across sales by chassis number.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| Aug. 2, 2025 | Did not sell (this sale)Bring a Trailer | Bring a Trailer | 4,800 | $25,000 high bid |
| Sept. 10, 2026 | SoldBarrett-Jackson | Barrett-Jackson | $29,150 |