2021 Audi S8
Large Cars · All-Wheel Drive · Premium Gasoline
16
Combined MPG
13
City MPG
22
Highway MPG
—
Safety Rating
📊 Key Statistics — 2021 Audi S8
- Combined fuel economy: 16 MPG (13 city / 22 highway)
- Annual fuel cost: $4,300
- CO₂ emissions: 545 grams/mile
- Recalls: 8
Specifications
| Make | Audi |
| Model | S8 |
| Year | 2021 |
| Class | Large Cars |
| Drive | All-Wheel Drive |
| Transmission | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Cylinders | 8 |
| Engine Size | 4.0L |
EPA Scores
| Fuel Economy Score | 2/10 |
| Greenhouse Gas Score | 2/10 |
| You Save/Spend vs Average | $-10,750 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $3281 |
| Monthly Fuel Cost | $273 |
| Cost per Mile (fuel only) | $22¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Audi S8 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2027 | 18 | ↑ |
| 2026 | 18 | ↑ |
| 2025 | 18 | ↑ |
| 2024 | 18 | ↑ |
| 2023 | 18 | ↑ |
| 2022 | 17 | ↑ |
| 2020 | 16 | = |
| 2018 | 18 | ↑ |
| 2017 | 18 | ↑ |
| 2016 | 18 | ↑ |
Similar 2021 Large Cars
- Tesla Model S — 120 MPG
- Porsche Taycan — 79 MPG
- Hyundai Sonata — 52 MPG
- Honda Accord — 48 MPG
- Kia K5 — 32 MPG
- Subaru Legacy — 30 MPG
- BMW X1 — 27 MPG
- Genesis G80 — 26 MPG