MPG AtlasHome / Makes / Oldsmobile / Eighty-Eight/Regency/LSS
Oldsmobile Eighty-Eight/Regency/LSS MPG
EPA fuel economy for 2 Oldsmobile Eighty-Eight/Regency/LSS trims sold from 1998. Best ever: 21 MPG (1998 Eighty-Eight/Regency/LSS). Latest model year 1998: 19 to 21 MPG combined across 2 trims.
Oldsmobile Eighty-Eight/Regency/LSS fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 1998 Oldsmobile Eighty-Eight/Regency/LSS to fuel is the Eighty-Eight/Regency/LSS, 3.8 L, 6 cyl (21 MPG) at $2,970 a year. The Eighty-Eight/Regency/LSS, 3.8 L, 6 cyl (19 MPG) costs $3,280, so the thriftier trim saves $310 a year and $1,550 over five years.
| 1998 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| Eighty-Eight/Regency/LSS | 3.8 L, 6 cyl | Auto 4-spd | FWD | Regular | 21 | $2,970 | cheapest |
| Eighty-Eight/Regency/LSS | 3.8 L, 6 cyl | Auto 4-spd | FWD | Regular | 19 | $3,280 | +$310 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Oldsmobile Eighty-Eight/Regency/LSS MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 1998 | 21 | 17 | 27 | Eighty-Eight/Regency/LSS, 3.8 L, 6 cyl, Auto 4-spd | 2 |
Every Oldsmobile Eighty-Eight/Regency/LSS trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | Eighty-Eight/Regency/LSS | 3.8 L, 6 cyl | Auto 4-spd | FWD | Regular | 17 | 27 | 21 | 423 | $2,970 |
| 1998 | Eighty-Eight/Regency/LSS | 3.8 L, 6 cyl | Auto 4-spd | FWD | Regular | 16 | 25 | 19 | 468 | $3,280 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 1998 Large Cars
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 1998 Chrysler Concorde | 22 | 18 | 28 |
| 1998 Dodge Intrepid | 22 | 18 | 28 |
| 1998 Toyota Avalon | 22 | 19 | 27 |
| 1998 Buick LeSabre | 21 | 17 | 27 |
| 1998 Saab 9000 | 21 | 18 | 25 |
| 1998 Buick Park Avenue | 20 | 17 | 26 |
Questions people ask
What is the best MPG for a Oldsmobile Eighty-Eight/Regency/LSS?
The most efficient Oldsmobile Eighty-Eight/Regency/LSS the EPA has rated is the 1998 Eighty-Eight/Regency/LSS at 21 MPG combined (17 city, 27 highway).
What MPG does the 1998 Oldsmobile Eighty-Eight/Regency/LSS get?
1998 Oldsmobile Eighty-Eight/Regency/LSS trims range from 19 to 21 MPG combined, depending on engine, transmission and drivetrain.
Which Oldsmobile Eighty-Eight/Regency/LSS has the worst fuel economy?
The 1998 Eighty-Eight/Regency/LSS is the lowest rated at 19 MPG combined.
How much does it cost to fuel a Oldsmobile Eighty-Eight/Regency/LSS for a year?
At $4.16 a gallon for regular and 15,000 miles a year, the cheapest 1998 Oldsmobile Eighty-Eight/Regency/LSS to fuel is the Eighty-Eight/Regency/LSS, 3.8 L, 6 cyl (21 MPG) at $2,970 a year. The Eighty-Eight/Regency/LSS, 3.8 L, 6 cyl (19 MPG) costs $3,280, so the thriftier trim saves $310 a year and $1,550 over five years.
More from Oldsmobile: every Oldsmobile model. Fuel types on this model: Regular. EPA classes: Large Cars.