2018 Porsche 911 GT3 MPG
Official EPA fuel-economy rating for the 2018 Porsche 911 GT3.
EPA combined fuel economy
16–17MPG
combined (55% city / 45% hwy)
City
14
MPG
Highway
20
MPG
Engine
4L
Cylinders
6
Drive
RearWD
Class
Two Seaters
Running cost
Estimated annual fuel cost
Per year
$3,087
15,000 mi/yr
Fuel used
882 gal
per year
At gas price
$3.50
per gallon
Based on 17 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.
Other Porsche 911 GT3 years
FAQ
2018 Porsche 911 GT3
- How many MPG does a 2018 Porsche 911 GT3 get?
- The 2018 Porsche 911 GT3 gets 16–17 MPG combined according to the EPA — about 14 MPG in the city and 20 MPG on the highway, depending on trim (2 configurations). Combined MPG is a 55% city / 45% highway blend.
- What is the annual fuel cost for a 2018 Porsche 911 GT3?
- Driving 15,000 miles a year at 17 MPG combined, the 2018 Porsche 911 GT3 uses about 882 gallons of fuel per year — roughly $3,087 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
- What is the difference between city and highway MPG on the 2018 Porsche 911 GT3?
- The 2018 Porsche 911 GT3 returns 14 MPG city and 20 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 16–17 MPG combined figure blends the two.
- Is 17 MPG good for a two seaters?
- For a two seaters, 17 MPG combined is on the thirstier side. Hybrid trims and smaller engines, where offered, return better numbers.
Related tools