Used 1970 Buick Gran Sport prices
The average asking price for a used 1970 Buick Gran Sport is $68,053, with 49,879 miles on average, across 14 cars for sale at U.S. dealers as of Nov 10, 2026.
1970 Buick Gran Sport prices by state
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Illinois | $68,561 | 86,335 | 6 | 113 |
Used 1970 Buick Gran Sport prices: common questions
What is a fair price for a used 1970 Buick Gran Sport?
Used 1970 Buick Gran Sports for sale at U.S. dealers ask $68,053 on average (half ask less than $63,184), across 14 cars. The cars for sale have 49,879 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
How does the 1970 Buick Gran Sport compare with the 1969?
The 1970 asks $68,053 on average with 49,879 miles; the 1969 asks $56,846 with 61,382 miles.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.