2021 Porsche 718 Cayman fuel economy
The EPA lists 8 versions of the 2021 Porsche 718 Cayman. Combined fuel economy ranges from 19 to 24 MPG; the most efficient version is rated 21 city / 27 highway.
At a glance
- Combined
- 19 to 24 MPG depending on version
- City and highway
- 21 and 27 most efficient version
- Yearly fuel cost
- $3,400 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 Automatic (AM-S7) | 4-cyl 2.0L | Rear-Wheel Drive | 21 | 27 | 24 MPG | $3,400 |
| 718 Cayman T Automatic (AM-S7) | 4-cyl 2.0L | Rear-Wheel Drive | 21 | 27 | 23 MPG | $3,550 |
| 718 Cayman Manual 6-spd | 4-cyl 2.0L | Rear-Wheel Drive | 20 | 26 | 22 MPG | $3,750 |
| 718 Cayman S Automatic (AM-S7) | 4-cyl 2.5L | Rear-Wheel Drive | 19 | 25 | 22 MPG | $3,750 |
| 718 Cayman T Manual 6-spd | 4-cyl 2.0L | Rear-Wheel Drive | 20 | 26 | 22 MPG | $3,750 |
| 718 Cayman S Manual 6-spd | 4-cyl 2.5L | Rear-Wheel Drive | 19 | 24 | 21 MPG | $3,900 |
| 718 Cayman GT4 Automatic (AM-S7) | 6-cyl 4.0L | Rear-Wheel Drive | 18 | 24 | 20 MPG | $4,100 |
| 718 Cayman GT4 Manual 6-spd | 6-cyl 4.0L | Rear-Wheel Drive | 17 | 23 | 19 MPG | $4,350 |
At EPA assumptions, the most efficient version costs about $3,400 per year in fuel, versus $4,350 for the least efficient.