2004 Audi A6
Midsize Cars · Front-Wheel Drive · Premium Gasoline
21
Combined MPG
18
City MPG
25
Highway MPG
—
Safety Rating
📊 Key Statistics — 2004 Audi A6
- Combined fuel economy: 21 MPG (18 city / 25 highway)
- Annual fuel cost: $3,300
- CO₂ emissions: 423 grams/mile
Specifications
| Make | Audi |
| Model | A6 |
| Year | 2004 |
| Class | Midsize Cars |
| Drive | Front-Wheel Drive |
| Transmission | Automatic (variable gear ratios) |
| Fuel Type | Premium Gasoline |
| Cylinders | 6 |
| Engine Size | 3.0L |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2500 |
| Monthly Fuel Cost | $208 |
| Cost per Mile (fuel only) | $17¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Audi A6 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 24 | ↑ |
| 2025 | 26 | ↑ |
| 2024 | 26 | ↑ |
| 2023 | 27 | ↑ |
| 2022 | 26 | ↑ |
| 2021 | 26 | ↑ |
| 2020 | 27 | ↑ |
| 2019 | 27 | ↑ |
| 2018 | 28 | ↑ |
| 2017 | 28 | ↑ |
Similar 2004 Midsize Cars
- Toyota Prius — 46 MPG
- Volkswagen Passat — 27 MPG
- Honda Accord — 26 MPG
- Saturn L300 — 25 MPG
- Chevrolet Malibu — 25 MPG
- Chevrolet Classic — 25 MPG
- Kia Spectra — 25 MPG
- Mazda 6 — 24 MPG