Porsche Panamera GTS: MPG and fuel economy by year
The EPA has rated the Porsche Panamera GTS across 10 model years, from the 2013 Porsche Panamera GTS through the 2025 Porsche Panamera GTS. The most recent 2025 Porsche Panamera GTS returns 18 combined MPG. The most efficient model year was the 2020 Porsche Panamera GTS at 19 MPG.
Pick a year below to open the full Porsche Panamera GTS page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Porsche Panamera GTS. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2025 | 2025 Porsche Panamera GTS | 18 MPG | 16 MPG | 24 MPG | $3,850 |
| 2023 | 2023 Porsche Panamera GTS | 17 MPG | 15 MPG | 21 MPG | $4,050 |
| 2022 | 2022 Porsche Panamera GTS | 17 MPG | 15 MPG | 21 MPG | $4,050 |
| 2021 | 2021 Porsche Panamera GTS | 17 MPG | 15 MPG | 21 MPG | $4,050 |
| 2020 | 2020 Porsche Panamera GTS | 19 MPG | 16 MPG | 23 MPG | $3,650 |
| 2019 | 2019 Porsche Panamera GTS | 19 MPG | 16 MPG | 23 MPG | $3,650 |
| 2016 | 2016 Porsche Panamera GTS | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2015 | 2015 Porsche Panamera GTS | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2014 | 2014 Porsche Panamera GTS | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2013 | 2013 Porsche Panamera GTS | 19 MPG | 16 MPG | 23 MPG | $3,650 |
How the Porsche Panamera GTS compares against the Large Cars class
Buyers usually compare the Porsche Panamera GTS against other cars in the same EPA class. The list below shows the most efficient cars in the Large Cars class for the 2025 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.