2018 Audi A8
Large Cars · All-Wheel Drive · Premium Gasoline
22
Combined MPG
19
City MPG
29
Highway MPG
—
Safety Rating
📊 Key Statistics — 2018 Audi A8
- Combined fuel economy: 22 MPG (19 city / 29 highway)
- Annual fuel cost: $3,150
- CO₂ emissions: 397 grams/mile
Specifications
| Make | Audi |
| Model | A8 |
| Year | 2018 |
| Class | Large Cars |
| Drive | All-Wheel Drive |
| Transmission | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Cylinders | 6 |
| Engine Size | 3.0L |
EPA Scores
| Fuel Economy Score | 4/10 |
| Greenhouse Gas Score | 4/10 |
| You Save/Spend vs Average | $-5,000 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 A8 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 22 | = |
| 2025 | 22 | = |
| 2024 | 22 | = |
| 2023 | 22 | = |
| 2022 | 22 | = |
| 2021 | 23 | ↑ |
| 2020 | 23 | ↑ |
| 2019 | 22 | = |
| 2017 | 22 | = |
| 2016 | 28 | ↑ |
Similar 2018 Large Cars
- Tesla Model S — 103 MPG
- Honda Accord — 47 MPG
- Ford C-MAX — 40 MPG
- BMW 7 Series — 27 MPG
- Buick Regal — 26 MPG
- BMW X1 — 26 MPG
- Chevrolet Impala — 25 MPG
- Cadillac CT6 — 25 MPG