Audi S5 Sportback: MPG and fuel economy by year
The EPA has rated the Audi S5 Sportback across 8 model years, from the 2018 Audi S5 Sportback through the 2025 Audi S5 Sportback. The most recent 2025 Audi S5 Sportback returns 23 combined MPG. The most efficient model year was the 2023 Audi S5 Sportback at 24 MPG.
Pick a year below to open the full Audi S5 Sportback 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 Audi S5 Sportback. 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 Audi S5 Sportback | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2024 | 2024 Audi S5 Sportback | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2023 | 2023 Audi S5 Sportback | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2022 | 2022 Audi S5 Sportback | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2021 | 2021 Audi S5 Sportback | 23 MPG | 20 MPG | 28 MPG | $3,000 |
| 2020 | 2020 Audi S5 Sportback | 23 MPG | 20 MPG | 27 MPG | $3,000 |
| 2019 | 2019 Audi S5 Sportback | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2018 | 2018 Audi S5 Sportback | 24 MPG | 21 MPG | 30 MPG | $2,900 |
How the Audi S5 Sportback compares against the Midsize Cars class
Buyers usually compare the Audi S5 Sportback against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize 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.