2026 Porsche 911 GT3 fuel economy
The EPA lists 2 versions of the 2026 Porsche 911 GT3. Combined fuel economy ranges from 15 to 15 MPG; the most efficient version is rated 14 city / 17 highway.
At a glance
- Combined
- 15 MPG
- 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 |
|---|---|---|---|---|---|---|
| 911 GT3 Automatic (AM-S7) | 6-cyl 4.0L | Rear-Wheel Drive | 14 | 17 | 15 MPG | $5,500 |
| 911 GT3 Manual 6-spd | 6-cyl 4.0L | Rear-Wheel Drive | 13 | 18 | 15 MPG | $5,500 |
At EPA assumptions, the most efficient version costs about $5,500 per year in fuel.