Oldsmobile Delta 88 Royale MPG by Year
| Year | Combined | Fuel | Cost per 100 miles | Trims | Recalls |
|---|---|---|---|---|---|
| 1987 | 19 | Regular gasoline | $21.25 | 1 | – |
| 1986 | 19–20 | Regular gasoline | $20.19 | 2 | – |
| 1985 | 17–21 | Regular gasoline, Diesel | $19.22 | 7 | – |
Fuel economy: U.S. EPA fueleconomy.gov