2015 Audi A8 Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2015 Audi A8 (16–28 MPG combined) across 6 listed configurations.
Overview
- Body class
- Midsize Cars, Large Cars
- Drive
- All-Wheel Drive
- Engine
- 8-cyl, 4.0 L; 6-cyl, 3.0 L; 12-cyl, 6.3 L
- Fuel type
- Premium Gasoline, Diesel
- Combined MPG
- 16–28 MPG
- Annual fuel cost
- $3,400–$5,150
- Configurations
- 6
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 6-cyl 3.0 L · Diesel · All-Wheel Drive | 24 | 36 | 28 | $3,400 | 360 g/mi |
| 6-cyl 3.0 L · Premium Gasoline · All-Wheel Drive | 19 | 29 | 22 | $3,750 | 397 g/mi |
| 8-cyl 4.0 L · Premium Gasoline · All-Wheel Drive | 18 | 29–30 | 21–22 | $3,750–$3,900 | 401–415 g/mi |
| 12-cyl 6.3 L · Premium Gasoline · All-Wheel Drive | 13 | 22 | 16 | $5,150 | 553 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| A8 | All-Wheel Drive | Automatic (S8) | 8 | 4.0 | Premium Gasoline | 18 | 30 | 22 | $3,750 |
| A8 | All-Wheel Drive | Automatic (S8) | 6 | 3.0 | Premium Gasoline | 19 | 29 | 22 | $3,750 |
| A8 L | All-Wheel Drive | Automatic (S8) | 8 | 4.0 | Premium Gasoline | 18 | 29 | 21 | $3,900 |
| A8 L | All-Wheel Drive | Automatic (S8) | 12 | 6.3 | Premium Gasoline | 13 | 22 | 16 | $5,150 |
| A8 L | All-Wheel Drive | Automatic (S8) | 6 | 3.0 | Diesel | 24 | 36 | 28 | $3,400 |
| A8 L | All-Wheel Drive | Automatic (S8) | 6 | 3.0 | Premium Gasoline | 19 | 29 | 22 | $3,750 |
Frequently asked questions
What is the combined MPG of the 2015 Audi A8?
According to EPA data, the 2015 Audi A8 is rated at 16–28 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2015 Audi A8 have?
The EPA data lists 6, 8, and 12 cylinders across its configurations.
What fuel type does the 2015 Audi A8 use?
It is offered with Premium Gasoline and Diesel.
What is the annual fuel cost of the 2015 Audi A8?
The EPA estimates annual fuel costs ranging from $3,400 to $5,150.