Audi · Compact cars · Hybrid
Audi A4 Hybrid: MPG and annual fuel cost, 2025
The Audi A4 Hybrid was last rated in the data for model year 2025, at 29 MPG combined, 4th of 7 compact cars, in the upper half, ahead of 50% of the others.
- 29MPG combined4th of 7 in class
- $2,850a year in fuel4th of 7 in class
- 301g/mile CO2
Where it stands
The compact cars rated for 2025 run from 19 to 35 MPG, with a median of 29 MPG.
Across every class it is tied for 2nd of 12 hybrid models, in the top quarter.
In its class, just ahead of it is the Volvo S60 Hybrid at 30 MPG and just behind it is the Acura TLX at 25 MPG.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with premium gasoline at $5.48 per gallon, the annual fuel bill of the most efficient version is about $2,850. That is level with the compact cars median of $2,850.
Tailpipe CO2 is 301 g/mile, about level with the compact cars median of 301 g/mile.
Rated versions
In the city the most efficient version is rated 26 and on the highway 36, 10 better on the open road. 3 versions are rated for 2025. The most efficient, A4 quattro: 2.0 L, 4 cyl hybrid, Automatic (AM-S7), AWD, gets 29 MPG; the least efficient listed, A4 allroad quattro: 2.0 L, 4 cyl hybrid, Automatic (AM-S7), AWD, gets 26 MPG, a gap of 3 MPG. With the file's assumptions that gap is worth about $300 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| A4 quattro: 2.0 L, 4 cyl hybrid, Automatic (AM-S7), AWD | 29 | 26 | 36 | $2,850 | 301 |
| A4 S line quattro: 2.0 L, 4 cyl hybrid, Automatic (AM-S7), AWD | 26 | 23 | 32 | $3,150 | 339 |
| A4 allroad quattro: 2.0 L, 4 cyl hybrid, Automatic (AM-S7), AWD | 26 | 23 | 30 | $3,150 | 346 |
Year by year
The Audi A4 Hybrid is in the data for 5 of the 8 model years from 2019 to 2026. Its best combined rating went from 28 in 2021 to 29 MPG in 2025, up 1 MPG. The highest figure came in 2024, at 30. Fuel cost for the best version is $2,850 in the latest data against $2,950 in 2021, although the file applies today's fuel prices to every model year, so that change comes from the rating, not from prices.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2025 | 3 | 29 | 26 | $2,850 | 301 | 30.5 |
| 2024 | 3 | 30 | 26 | $2,750 | 300 | 30 |
| 2023 | 3 | 28 | 26 | $2,950 | 322 | 29 |
| 2022 | 3 | 29 | 26 | $2,850 | 307 | 30 |
| 2021 | 3 | 28 | 26 | $2,950 | 311 | 30 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Volvo S60 Hybrid | Hybrid | 30 | $2,750 | 2025 |
| Volvo S60 Plug-in hybrid | Plug-in hybrid | 31 | $2,650 | 2025 |
| Acura TLX | Gasoline | 25 | $3,300 | 2025 |
| Audi S4 | Gasoline | 24 | $3,400 | 2025 |
| Nissan Versa | Gasoline | 35 | $1,900 | 2025 |
Rated almost identically and covered by this page:
- Audi A5 Hybrid 29 MPG, $2,850 a year, 2 versions, last rated 2025
Compare and rank
Rankings: Compact cars.
Data: US EPA and DOE, as prepared in methods and data.