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2014 Audi S8

US · Midsize Cars

The 2014 Audi S8 is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
4.0L 8-cylinder turbocharged (SIDI)
Power
Not available
Torque
Not available
Transmission
8-speed automatic
Drivetrain
AWD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
4.0L 8-cylinder turbocharged (SIDI)
Power Output
Not available
Peak Torque
Not available
Combined Economy
18 MPG US (13.1 L/100 km) · EPA
Drivetrain
AWD
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2014 Audi S8 ↗

Engine

Engine
SpecificationValueSource
Engine4.0L 8-cylinder turbocharged (SIDI)
Displacement4.0 L
Cylinders8
AspirationTurbocharged
Fuel typeGasoline

Not available from our sources: Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears8
DrivetrainAWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined18 mpg (13.1 L/100 km)
City15 mpg (15.7 L/100 km)
Highway26 mpg (9.0 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 5 recall campaigns for this model year. Last checked October 14, 2026.

  • 22V178000: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.

    Remedy: Dealers will replace the oil strainer and perform an oil change, free of charge. Owner notification letters were mailed August 4, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 21H7.

    Reported March 23, 2022. View on NHTSA

  • 20V397000: STRUCTURE:BODY:HOOD

    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…

    Reported July 7, 2020. View on NHTSA

  • 19V057000: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A8 and S8 vehicles. The fuel supply line for the high pressure fuel pump may become porous and leak fuel.

    Remedy: Audi has notified owners, and dealers will install a fuel pressure damper, free of charge. The recall began February 21, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20BM.

    Reported January 28, 2019. View on NHTSA

  • 18V430000: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2015 Audi S8 and A8 vehicles. The fuel supply line for the high pressure fuel pump may become porous over time, resulting in a fuel leak.

    Remedy: Audi will notify owners, and dealers will replace the fuel line, free of charge. The recall began July 20, 2018. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20AV.

    Reported June 25, 2018. View on NHTSA

  • 13V448000: VISIBILITY:SUN/MOON ROOF ASSEMBLY

    Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2013-2014 Audi A8 and S8 vehicles equipped with a standard sunroof, manufactured March 12, 2013, through July 15, 2013. These vehicles are equipped with a standard sunroof glass panel that may shatter.

    Remedy: Volkswagen will notify owners, and dealers will replace the sunroof glass panel, free of charge. The recall began on October 21, 2013. Owners may contact Audi of America at 1-800-822-2834. Volkwagen's number for this campaign is 60B6/1L.

    Reported September 23, 2013. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 13, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 13, 2026 · US Government public data

Source checked: October 13, 2026

Data verified: October 14, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • 2013 Audi S8

    Gasoline

    4.0L 8-cylinder turbocharged (SIDI) · AWD
    18 mpg (13.1 L/100 km)

  • 2015 Audi S8

    Gasoline

    4.0L 8-cylinder turbocharged (SIDI) · AWD
    20 mpg (11.8 L/100 km)

Frequently asked questions

What engine does the 2014 Audi S8 have?

4.0L 8-cylinder turbocharged (SIDI). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2014 Audi S8?

Combined fuel economy is 18 mpg (13.1 L/100 km), as published by the source shown in the specification table.

Is the 2014 Audi S8 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: AWD.

Are there recalls for the 2014 Audi S8?

NHTSA lists 5 recall campaigns for this model year (last checked October 14, 2026). Details are in the Recalls section.