Audi Q4 45 e-tron: MPG and fuel economy by year
The EPA has rated the Audi Q4 45 e-tron across 2 model years, from the 2025 Audi Q4 45 e-tron through the 2026 Audi Q4 45 e-tron. The most recent 2026 Audi Q4 45 e-tron returns 115 combined MPG.
Pick a year below to open the full Audi Q4 45 e-tron 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 Q4 45 e-tron. 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 Q4 45 e-tron | 115 MPG | 125 MPG | 104 MPG | $650 |
| 2025 | 2025 Audi Q4 45 e-tron | 115 MPG | 125 MPG | 104 MPG | $650 |
How the Audi Q4 45 e-tron compares against the Standard Sport Utility Vehicle 2WD class
Buyers usually compare the Audi Q4 45 e-tron against other cars in the same EPA class. The list below shows the most efficient cars in the Standard Sport Utility Vehicle 2WD 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.