Buick
Electra/Park Avenue
U.S. fuel economy and specifications from the EPA.

24Best combined MPG1984 model year
1984–1990Model years7 with EPA ratings
16Rated configurationsDrive, transmission and engine
3–5.7 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1984 24 MPG
1985 23 MPG
1986 20 MPG
1987 19 MPG
1988 20 MPG
1989 20 MPG
1990 19 MPG
1 configuration.
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 3.0 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 23
- Engine displacement
- 4.3 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 3.0 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 3.8 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 23
- Engine displacement
- 4.3 L
- Cylinders
- 6
2-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.1 L
- Cylinders
- 6
2-Wheel Drive · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
2-Wheel Drive · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 21
- Engine displacement
- 5.7 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.1 L
- Cylinders
- 6
Drive not reported · Automatic 4-spd
Regular gasoline · Large Cars
- Combined MPG
- 15
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Diesel · Large Cars
- Combined MPG
- 24
- Engine displacement
- 4.3 L
- Cylinders
- 6