Porsche
928 S
U.S. fuel economy and specifications from the EPA.

17Best combined MPG1986 model year
1984–1987Model years3 with EPA ratings
8Rated configurationsDrive, transmission and engine
4.7–5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1984 15 MPG
1985 No rating
1986 17 MPG
1987 16 MPG
2 configurations.
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 5-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 16
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 17
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Manual 5-spd
Premium gasoline · Minicompact Cars
- Combined MPG
- 17
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Minicompact Cars
- Combined MPG
- 15
- Engine displacement
- 4.7 L
- Cylinders
- 8
Drive not reported · Manual 5-spd
Regular gasoline · Minicompact Cars
- Combined MPG
- 15
- Engine displacement
- 4.7 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Minicompact Cars
- Combined MPG
- 15
- Engine displacement
- 4.7 L
- Cylinders
- 8
Drive not reported · Manual 5-spd
Regular gasoline · Minicompact Cars
- Combined MPG
- 15
- Engine displacement
- 4.7 L
- Cylinders
- 8