delta 88The average Oldsmobile Delta 88 costs about $14,768.38. The average price has decreased byDelta 88, Ehty-Eht, 88. The first 88 was in the 1949 model year. Various desnations have been around: 88, Super 88 (starting in 1951, last in 1964), Dynamic 88 (1958-1966), Jetstar 88