2021 Porsche 718 Cayman GTS fuel economy
The EPA lists 2 versions of the 2021 Porsche 718 Cayman GTS. Combined fuel economy ranges from 19 to 21 MPG; the most efficient version is rated 19 city / 24 highway.
At a glance
- Combined
- 19 to 21 MPG depending on version
- City and highway
- 19 and 24 most efficient version
- Yearly fuel cost
- $3,900 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 Cayman GTS Automatic (AM-S7) | 6-cyl 4.0L | Rear-Wheel Drive | 19 | 24 | 21 MPG | $3,900 |
| 718 Cayman GTS Manual 6-spd | 6-cyl 4.0L | Rear-Wheel Drive | 17 | 24 | 19 MPG | $4,350 |
At EPA assumptions, the most efficient version costs about $3,900 per year in fuel, versus $4,350 for the least efficient.