- Gas
- Two-seaters
- MY2020–2025
Porsche 718 MPG & Fuel Cost by Year
6 model years · 2020–2025
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Porsche 718 fuel economy at a glance
EPA has rated the Porsche 718 for 6 model years, 2020 to 2025. Across those years its combined rating runs 16–24 MPG. The latest model year, 2025, has 14 configurations rated 16–24 MPG combined and costing $3,400–$5,000 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2020 is the 2025 Boxster 2.0L 4-cyl turbo RWD, at 24 MPG.
Porsche 718 MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2021-2025 Generation page | ||
| 2025 | 16–24 | $3,400–$5,000 |
| 2024 | 16–24 | $3,400–$5,000 |
| 2023 | 16–24 | $3,400–$4,930 |
| 2022 | 19–24 | $3,400–$4,180 |
| 2021 | 19–24 | $3,400–$4,210 |
| 2020 Generation page | ||
| 2020 | 19 | $4,270 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Porsche 718 generations
2 generations between 2020 and 2025. Open one for the table of every model year and configuration.
2025 powertrain options
More Porsche models
Frequently asked questions
What is the Porsche 718's gas mileage by year?
EPA combined ratings for the Porsche 718 run 16–24 MPG across model years 2020 to 2025. The latest year, 2025, is rated 16–24 MPG.
Which Porsche 718 model year has the best gas mileage?
The 2025 Porsche 718 Boxster 2.0L 4-cyl turbo RWD has the highest combined rating since 2020, at 24 MPG.
How much does a Porsche 718 cost to fuel per year?
For MY2025, EPA-rated configurations cost $3,400–$5,000 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,400.
Has the Porsche 718's fuel economy improved over time?
Yes. The most efficient configuration moved from 19 MPG in 2020 to 24 MPG in 2025, 5 MPG more.
Which Porsche 718 model years have the same ratings?
EPA lists identical ratings as the previous year for 2025. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.