Market Prices
Cadillac Eldorado Biarritz Eldorado 1971–78 (1977 to 1978)
14 auction results tracked from Bring a Trailer and PCARMARKET since 2019.
Median (all time)
$13,750
Sales count
14
since 2019
Dollar volume
$251k
Lowest sale
$5,300
Top sale
$49,000
Most recent
$5,700
Feb 25, 2026
Sold prices over time
Recent sales
Eldorado market tree
Eldorado 1953–661954–1966 · 124 sales
Eldorado 1967–701967–1970 · 34 sales
Eldorado 1971–781972–1978 · 210 sales
Eldorado189 sales · median $24,250
Eldorado Biarritz14 sales · median $13,750
Eldorado Custom Biarritz Classic Astroroof4 sales · median $16,775
Eldorado Biarritz Astroroof3 sales · median $10,350
Eldorado 1979–851979–1985 · 73 sales
Buying a Cadillac Eldorado Biarritz Eldorado 1971–78?
backlist.io watches Facebook Marketplace, Craigslist, Autotrader, Cars.com, eBay and OfferUp, prices every listing against real sold data, and alerts you the minute an underpriced one appears.