Oldsmobile
Delta 88
U.S. fuel economy and specifications from the EPA.
21Best combined MPG1984 model year
1984–1988Model years2 with EPA ratings
9Rated configurationsDrive, transmission and engine
3.8–5.7 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1984 21 MPG
1985 No rating
1986 No rating
1987 No rating
1988 20 MPG
1 configuration.
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Drive not reported · Automatic 3-spd
Regular gasoline · Large Cars
- Combined MPG
- 17
- Engine displacement
- 3.8 L
- Cylinders
- 6
Drive not reported · Automatic 3-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 3-spd
Diesel · Large Cars
- Combined MPG
- 21
- Engine displacement
- 5.7 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 21
- Engine displacement
- 5.7 L
- Cylinders
- 8
Drive not reported · Automatic 3-spd
Regular gasoline · Large Cars
- Combined MPG
- 17
- Engine displacement
- 3.8 L
- Cylinders
- 6
Drive not reported · Automatic 3-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8