2025 Audi S6
Midsize Cars · All-Wheel Drive · Premium Gasoline
22
Combined MPG
19
City MPG
27
Highway MPG
—
Safety Rating
📊 Key Statistics — 2025 Audi S6
- Combined fuel economy: 22 MPG (19 city / 27 highway)
- Annual fuel cost: $3,700
- CO₂ emissions: 408 grams/mile
Specifications
| Make | Audi |
| Model | S6 |
| Year | 2025 |
| Class | Midsize Cars |
| Drive | All-Wheel Drive |
| Transmission | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Cylinders | 6 |
| Engine Size | 2.9L |
EPA Scores
| Fuel Economy Score | 5/10 |
| Greenhouse Gas Score | 5/10 |
| You Save/Spend vs Average | $-6,500 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2386 |
| Monthly Fuel Cost | $199 |
| Cost per Mile (fuel only) | $16¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Audi S6 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2024 | 22 | = |
| 2023 | 22 | = |
| 2022 | 22 | = |
| 2021 | 22 | = |
| 2020 | 22 | = |
| 2018 | 18 | ↓ |
| 2017 | 21 | ↓ |
| 2016 | 21 | ↓ |
| 2015 | 20 | ↓ |
| 2014 | 20 | ↓ |
Similar 2025 Midsize Cars
- Tesla Model 3 — 137 MPG
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- Polestar 2 — 114 MPG
- Nissan LEAF — 111 MPG
- Genesis G80 — 97 MPG
- Mercedes-Benz EQE — 94 MPG
- Toyota Prius — 57 MPG
- Hyundai Elantra — 54 MPG