Oldsmobile Eighty-Eight/Regency/LSS
The Oldsmobile Eighty-Eight/Regency/LSS appears in the EPA fuel economy database for 1 model year (1998). Pick a year for engines, transmissions, fuel economy and recalls.
| Year | Versions | Combined MPG | Powertrains |
|---|---|---|---|
| 1998 | 2 | 19–21 | 3.8 L 6-cyl, 3.8 L 6-cyl turbo supercharged |