Buick
Somerset/Skylark
U.S. fuel economy and specifications from the EPA.

24Best combined MPG1986 model year
1986–1987Model years2 with EPA ratings
6Rated configurationsDrive, transmission and engine
2.5–3 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1986 24 MPG
1987 23 MPG
3 configurations.
Front-Wheel Drive · Automatic 3-spd
Regular gasoline · Compact Cars
- Combined MPG
- 23
- Engine displacement
- 2.5 L
- Cylinders
- 4
Front-Wheel Drive · Manual 5-spd
Regular gasoline · Compact Cars
- Combined MPG
- 23
- Engine displacement
- 2.5 L
- Cylinders
- 4
Front-Wheel Drive · Automatic 3-spd
Regular gasoline · Compact Cars
- Combined MPG
- 20
- Engine displacement
- 3.0 L
- Cylinders
- 6
Front-Wheel Drive · Automatic 3-spd
Regular gasoline · Compact Cars
- Combined MPG
- 23
- Engine displacement
- 2.5 L
- Cylinders
- 4
Front-Wheel Drive · Manual 5-spd
Regular gasoline · Compact Cars
- Combined MPG
- 24
- Engine displacement
- 2.5 L
- Cylinders
- 4
Front-Wheel Drive · Automatic 3-spd
Regular gasoline · Compact Cars
- Combined MPG
- 20
- Engine displacement
- 3.0 L
- Cylinders
- 6