2017-2019 Porsche 911 MPG & Fuel Cost

EPA rates the 2017-2019 Porsche 911 at 16–25 MPG combined across 118 configurations and 3 model years. The most efficient version, the 2019 Carrera 3.0L 6-cyl turbo RWD, is rated 25 MPG (22 city, 30 highway).

Every model year of the 2017-2019 Porsche 911 tops out at 25 MPG combined, so no year is better than another.

Yes. Ratings changed in 2018 and 2019.

The previous generation (2013-2016 Porsche 911) is rated 16–23 MPG combined and costs $3,460–$4,940 a year to fuel; the 2017-2019 model is rated 16–25 MPG and costs $3,230–$5,180 a year.

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Carrera 3.0L 6-cyl turbo RWD costs about $3,230 a year. Across all 43 configurations the cost runs $3,230–$5,180 a year. That is a $1,950 difference between the cheapest and the costliest configuration.

About $21.53 per 100 miles for the Carrera 3.0L 6-cyl turbo RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $21.53 and $34.53 across all configurations. That is the annual cost over 15,000 miles divided by 150.

The Carrera 3.0L 6-cyl turbo RWD is rated 22 city and 30 highway MPG, so it is more efficient on the highway, by 8 MPG.

The Carrera 3.0L 6-cyl turbo RWD costs about $3,230 a year to fuel, the same as the class median of $3,230, and less than 5 of 10 small car configurations. The comparison covers all 370 rated small car configurations for MY2019, not weighted by sales.

The most efficient configuration stays at 25 MPG. Its annual cost stays at $3,230. EPA lists 43 configurations for 2019 against 41 configurations for 2018. See the 2018 Porsche 911 for that year.