Audi A6 Allroad quattro: MPG and fuel economy by year
The EPA has rated the Audi A6 Allroad quattro across 4 model years, from the 2022 Audi A6 Allroad quattro through the 2026 Audi A6 Allroad quattro. The most recent 2026 Audi A6 Allroad quattro returns 24 combined MPG. The most efficient model year was the 2025 Audi A6 Allroad quattro at 25 MPG.
Pick a year below to open the full Audi A6 Allroad quattro 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 A6 Allroad quattro. 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 |
|---|---|---|---|---|---|
| 2026 | 2026 Audi A6 Allroad quattro | 24 MPG | 21 MPG | 30 MPG | $2,900 |
| 2025 | 2025 Audi A6 Allroad quattro | 25 MPG | 22 MPG | 30 MPG | $2,750 |
| 2024 | 2024 Audi A6 Allroad quattro | 25 MPG | 22 MPG | 30 MPG | $2,750 |
| 2022 | 2022 Audi A6 Allroad quattro | 23 MPG | 21 MPG | 28 MPG | $3,000 |
How the Audi A6 Allroad quattro compares against the Midsize Station Wagons class
Buyers usually compare the Audi A6 Allroad quattro against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Station Wagons class for the 2026 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.