2021 Porsche 718 Boxster S fuel economy
The EPA lists 2 versions of the 2021 Porsche 718 Boxster S. Combined fuel economy ranges from 21 to 22 MPG; the most efficient version is rated 19 city / 25 highway.
At a glance
- Combined
- 21 to 22 MPG depending on version
- City and highway
- 19 and 25 most efficient version
- Yearly fuel cost
- $3,750 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 |
|---|---|---|---|---|---|---|
| 718 Boxster S Automatic (AM-S7) | 4-cyl 2.5L | Rear-Wheel Drive | 19 | 25 | 22 MPG | $3,750 |
| 718 Boxster S Manual 6-spd | 4-cyl 2.5L | Rear-Wheel Drive | 19 | 24 | 21 MPG | $3,900 |
At EPA assumptions, the most efficient version costs about $3,750 per year in fuel, versus $3,900 for the least efficient.