2014 Audi A8 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2014 Audi A8 (15–28 MPG combined) across 6 listed configurations.

Overview

Body class
Large Cars, Midsize Cars
Drive
All-Wheel Drive
Engine
6-cyl, 3.0 L; 8-cyl, 4.0 L; 12-cyl, 6.3 L
Fuel type
Diesel, Premium Gasoline
Combined MPG
15–28 MPG
Annual fuel cost
$3,400–$5,500
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.

EPA city, highway and combined ratings by powertrain for the 2014 Audi A8. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 3.0 L · Diesel · All-Wheel Drive243628$3,400360 g/mi
6-cyl 3.0 L · Premium Gasoline · All-Wheel Drive182821$3,900420 g/mi
8-cyl 4.0 L · Premium Gasoline · All-Wheel Drive16–1726–2819–21$3,900–$4,350424–460 g/mi
12-cyl 6.3 L · Premium Gasoline · All-Wheel Drive132015$5,500585 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 —.

Every EPA-listed configuration for the 2014 Audi A8 (6 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
A8All-Wheel DriveAutomatic (S8)84.0Premium Gasoline172821$3,900
A8All-Wheel DriveAutomatic (S8)63.0Premium Gasoline182821$3,900
A8 LAll-Wheel DriveAutomatic (S8)63.0Diesel243628$3,400
A8 LAll-Wheel DriveAutomatic (S8)84.0Premium Gasoline162619$4,350
A8 LAll-Wheel DriveAutomatic (S8)63.0Premium Gasoline182821$3,900
A8 LAll-Wheel DriveAutomatic (S8)126.3Premium Gasoline132015$5,500

Frequently asked questions

What is the combined MPG of the 2014 Audi A8?

According to EPA data, the 2014 Audi A8 is rated at 15–28 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2014 Audi A8 have?

The EPA data lists 6, 8, and 12 cylinders across its configurations.

What fuel type does the 2014 Audi A8 use?

It is offered with Diesel and Premium Gasoline.

What is the annual fuel cost of the 2014 Audi A8?

The EPA estimates annual fuel costs ranging from $3,400 to $5,500.