1990 Porsche 928 fuel economy
The EPA lists 2 versions of the 1990 Porsche 928. Combined fuel economy ranges from 14 to 15 MPG; the most efficient version is rated 14 city / 17 highway.
At a glance
- Combined
- 14 to 15 MPG depending on version
- City and highway
- 14 and 17 most efficient version
- Yearly fuel cost
- $5,500 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| 928 S4 Automatic 4-spd | 8-cyl 5.0L | Rear-Wheel Drive | 14 | 17 | 15 MPG | $5,500 |
| 928 S4 Manual 5-spd | 8-cyl 5.0L | Rear-Wheel Drive | 11 | 18 | 14 MPG | $5,850 |
At EPA assumptions, the most efficient version costs about $5,500 per year in fuel, versus $5,850 for the least efficient.