Oldsmobile Eighty-Eight/Regency MPG by year — every rating on record
The Oldsmobile Eighty-Eight/Regency has a combined EPA fuel economy rating for 2 model years, from 1997 to 1999. Across those years its best rated version returned 20 mpg (1997) and its thirstiest returned 19 mpg (1997). The EPA record holds 4 configurations for this nameplate, most recently a Large Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 1997 | 2 | 20 mpg | 19 mpg | #8 of 26 (72th pct) | Front-Wheel Drive | Premium, Regular | Large Cars |
| 1999 | 2 | 20 mpg | 19 mpg | #6 of 26 (80th pct) | Front-Wheel Drive | Premium, Regular | Large Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Oldsmobile Eighty-Eight/Regency placed highest in 1999 at #6 of 26, and lowest in 1997 at #8 of 26. It spent 2 of its 2 ranked years in the top half of its class.
Every configuration on record
All 4 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 3.8L 6-cyl Front-Wheel Drive Automatic 4-spd Premium | 3.8L 6-cyl, supercharged | 16 | 25 | 19 | 605.3 | 15.7 | $4,100 | 467.7368421052632 | n/a |
| 1999 | 3.8L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | 3.8L 6-cyl | 17 | 27 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
| 1997 | 3.8L 6-cyl Front-Wheel Drive Automatic 4-spd Premium | (FFS) (MPFI) (S-CHARGE) | 16 | 24 | 19 | 605.3 | 15.7 | $4,100 | 467.7368421052632 | n/a |
| 1997 | 3.8L 6-cyl Front-Wheel Drive Automatic 4-spd Regular | (FFS) (MPFI) | 17 | 26 | 20 | 575.0 | 14.9 | $3,100 | 444.35 | n/a |
What Eighty-Eight/Regency fuel costs over a year
At the EPA's 11,500 miles a year, the 1999 Oldsmobile Eighty-Eight/Regency burns 575 to 605 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,725 | $1,816 | $91 |
| $3.50/gal | $2,013 | $2,118 | $106 |
| $4.00/gal | $2,300 | $2,421 | $121 |
EPA’s own estimate for the 1999 model year is $3,100 to $4,100 a year in fuel, or $9,250 more than the average new vehicle over five years.
How it compares with other Large Cars
Across the 305 nameplates EPA classifies as Large Cars, the median best combined rating is 21 mpg. At 20 mpg the Oldsmobile Eighty-Eight/Regency is 1 mpg below the median, which is worth about $96 a year at $3.50 a gallon.
- All Large Cars rankings — every nameplate in the class, best to worst.
Other Oldsmobile nameplates
Every Oldsmobile model compared → — all nameplates ranked by best combined rating, with what each one costs a year.