2018 Audi A8
The 2018 Audi A8 is a full-size car, rated at 22 MPG combined by the EPA. NHTSA lists 2 recalls for this model year.

- Combined MPG
- 22
- NHTSA safety
- Not rated
- Starting price
- $89,000
- Recalls
- 2
Watch: A8 reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Audi |
|---|---|
| Model | A8 |
| Model year | 2018 |
| Vehicle class | Full-size Car |
Engine & drivetrain
SRC · EPA FuelEconomy| Displacement | 3 L |
|---|---|
| Cylinders | 6 |
| Transmission | Automatic (S8) |
| Drivetrain | All-Wheel Drive |
| Fuel | Premium Gasoline |
Fuel economy
SRC · EPA FuelEconomy| City MPG | 19 |
|---|---|
| Highway MPG | 29 |
| Combined MPG | 22 |
| CO₂ tailpipe | 397 g/mi |
| EPA annual fuel cost | $3500 |
Available configurations
SRC · EPA FuelEconomy| A8 L | 22 MPG combined |
|---|---|
| A8 L | 19 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 19 MPG |
|---|---|
| Highway | 29 MPG |
| Combined | 22 MPG |
Efficiency vs class average
About 30% below the class average.
- Amount financed
- $80,100
- Total interest
- $13,935
Partner offers · may earn us a commission
≈ $1,827/yr · 12,000 mi/yr · $3.35/gal
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Cost to own
Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.
Safety ratings & recalls
SRC · NHTSA vPICNHTSA has not published NCAP crash-test ratings for this model year yet.
Recalls (2)
- STRUCTURE:BODY:HOOD20V397000 · 2020-07-07
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S8 and A8 vehicles. The seal around the engine compartment may come loose and contact hot engine components.
Remedy: Audi will notify owners, and dealers will install a retaining plate to prevent the engine compartment seal from loosening. The recall began September 4, 2020. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 51G6.
- FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL19V035000 · 2019-01-16
Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
Remedy: Audi has notified owners, and dealers will replace the left and right fuel rail, free of charge. The recall began February 28, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 24DP.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2018 Audi A8?
The 2018 Audi A8 is EPA-rated at 22 MPG combined (19 city / 29 highway).
Is the 2018 Audi A8 reliable?
NHTSA lists 2 recalls for the 2018 Audi A8. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How much does it cost to fuel the 2018 Audi A8?
At 12,000 miles per year, the 2018 Audi A8 costs roughly $1,827 per year to fuel, or about $9,136 over 5 years at current U.S. energy prices.
What type of vehicle is the 2018 Audi A8?
The 2018 Audi A8 is classified as a full-size car. Common rivals in this class are worth comparing on price, MPG, and safety.
Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC