Best Cadillac DeVille Convertible Year to Buy
There is no single best Cadillac DeVille Convertible year: the right one depends on your budget and what you want from the car. Across 104 verified sales, the 1965 is the most affordable at $18,739. The 1966 trades most often (27 verified sales). No sale since Dec 31, 2024, so the 1965's value may not reflect today's market.
Data: DriveIndex. 5 model years with at least 10 verified sales each, latest sale Oct 8, 2026. Methodology
Ranked across the 5 years with at least 10 verified sales. Years with fewer are in the table below but too thin to rank.
Cadillac DeVille Convertible Value by Model Year
| Year | Value | Vs. original MSRP | Verified sales | For sale |
|---|---|---|---|---|
| 1970 DeVille Convertible | $35,276 | — | 8 · too few to rank | — |
| 1969 DeVille Convertible | $24,200 | — | 13 | — |
| 1968 DeVille Convertible | $29,567 | — | 8 · too few to rank | — |
| 1967 DeVille Convertible | $23,750 | — | 23 | — |
| 1966 DeVille Convertible | $26,711 | — | 27 | — |
| 1965 DeVille Convertible | $18,739No sale since Dec 2024 | — | 13 | — |
| 1964 DeVille Convertible | $25,891No comparable sale since Dec 2025 | — | 12 | — |
Value is DriveIndex's market value for each year, from verified sales. “Vs. original MSRP” compares it with the sticker price when new, not adjusted for inflation: 100% means it is worth exactly what it cost. Years with fewer than 10 verified sales are listed but not ranked.
Which DeVille Convertible year is appreciating?
The table shows what each year is worth. Pro adds the direction: the live Value Signal for every year, how confident it is, a 1–5 year projection, and every sold price behind it. Collector adds the best months to buy and an estimated market-bottom date.
Or see the best months to buy with Collector ($39.99/month), or start with a free account.
Best Cadillac DeVille Convertible Year: Frequently Asked Questions
What is the best Cadillac DeVille Convertible year to buy?
There is no single best Cadillac DeVille Convertible year: the right one depends on your budget and what you want from the car. Across 104 verified sales, the 1965 is the most affordable at $18,739. The 1966 trades most often (27 verified sales). No sale since Dec 31, 2024, so the 1965's value may not reflect today's market. The table on this page lists every model year with its market value, its value against its original MSRP and how many have sold.
Which Cadillac DeVille Convertible year is the cheapest?
The 1965 Cadillac DeVille Convertible is the most affordable year with enough verified sales to compare, valued at $18,739. No sale since Dec 31, 2024, so the 1965's value may not reflect today's market. The most valuable is the 1966, at $26,711.
How much is a Cadillac DeVille Convertible worth?
Depending on the model year, a Cadillac DeVille Convertible is worth from $18,739 to $26,711 today, based on verified sales. Mileage, condition and options move any single car's price; each year's page shows its recent sales.
Which Cadillac DeVille Convertible year is appreciating?
This page shows what each year is worth and how that compares with its original price. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, which Pro members see for every year along with a 1–5 year projection.