The average asking price for a used 1973 Pontiac Grand Prix is $21,050, with 111,098 miles on average, across 7 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 1973 Pontiac Grand Prixs for sale at U.S. dealers ask $21,050 on average (half ask less than $24,900), across 7 cars. The cars for sale have 111,098 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.
The 1973 asks $21,050 on average with 111,098 miles; the 1972 asks $32,853 with 38,226 miles, and the 1974 asks $18,686 with 59,591 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.
| 8 |
| 1993 | $10,998 | 75,084 | 1 |
| 1992 | $34,800 | — | 2 |
| 1990 | $18,140 | 61,365 | 5 |
| 1989 | $18,103 | 18,097 | 3 |
| 1979 | $59,998 | 433 | 5 |
| 1977 | $29,678 | 59,187 | 14 |
| 1976 | $25,624 | 13,074 | 4 |
| 1975 | $11,980 | 60,015 | 3 |
| 1974 | $18,686 | 59,591 | 8 |
| 1973 | $21,050 | 111,098 | 7 |
| 1972 | $32,853 | 38,226 | 13 |
| 1971 | $41,040 | 9,885 | 7 |
| 1970 | $36,104 | 47,142 | 5 |
| 1969 | $26,448 | 32,658 | 11 |
| 1967 | $36,320 | 53,587 | 16 |
| 1966 | $5,995 | 100,000 | 2 |
| 1965 | $29,963 | 63,000 | 3 |
| 1964 | $33,025 | 59,724 | 4 |
| 1963 | $41,683 | 66,127 | 8 |
| 1962 | $49,499 | 5,000 | 7 |
