5 for sale · 3 auction results · latest Sep 23, 2026
The median auction sale for the Buick Series 40 was $5,200 over the last three years. The median asking price is $28,900.
Where Buick Series 40 prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
| Trim | Years | For sale | Median ask | Sold | Median sale |
|---|---|---|---|---|---|
| 40 Special | 1936–1947 | — | — | 11 | $13k |
The state map, Buick Series 40s listed below market now, every model year's sales and asking prices, and the latest results.
