1984 Oldsmobile Ninety-Eight Specs, MPG & Trims
EPA fuel-economy data and specifications for the 1984 Oldsmobile Ninety-Eight (16–21 MPG combined) across 3 listed configurations.
Overview
- Body class
- Large Cars
- Engine
- 8-cyl, 5.0 L; 8-cyl, 5.7 L
- Fuel type
- Regular Gasoline, Diesel
- Combined MPG
- 16–21 MPG
- Annual fuel cost
- $4,200–$4,550
- Configurations
- 3
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 8-cyl 5.7 L · Diesel | 18 | 26 | 21 | $4,550 | — |
| 8-cyl 5.0 L · Regular Gasoline | 14 | 20–21 | 16 | $4,200 | — |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| Ninety-Eight | — | Automatic 4-spd | 8 | 5.0 | Regular Gasoline | 14 | 21 | 16 | $4,200 |
| Ninety-Eight | — | Automatic 4-spd | 8 | 5.7 | Diesel | 18 | 26 | 21 | $4,550 |
| Ninety-Eight | — | Automatic 4-spd | 8 | 5.0 | Regular Gasoline | 14 | 20 | 16 | $4,200 |
Frequently asked questions
What is the combined MPG of the 1984 Oldsmobile Ninety-Eight?
According to EPA data, the 1984 Oldsmobile Ninety-Eight is rated at 16–21 MPG combined for its conventional-fuel configurations.
How many cylinders does the 1984 Oldsmobile Ninety-Eight have?
The EPA data lists 8 cylinders for this vehicle.
What fuel type does the 1984 Oldsmobile Ninety-Eight use?
It is offered with Regular Gasoline and Diesel.
What is the annual fuel cost of the 1984 Oldsmobile Ninety-Eight?
The EPA estimates annual fuel costs ranging from $4,200 to $4,550.