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2018 Bentley Mulsanne

US · Midsize Cars

The 2018 Bentley Mulsanne 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
6.8L 8-cylinder turbocharged
Transmission
8-speed automatic
Drivetrain
RWD
Fuel
Gasoline
Economy
14 mpg (16.8 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
6.8L 8-cylinder turbocharged
Combined Economy
14 MPG US (16.8 L/100 km) · EPA
Drivetrain
RWD
Transmission
8-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 2018 Bentley Mulsanne ↗

Engine

Engine
SpecificationValueSource
Engine6.8L 8-cylinder turbocharged
Displacement6.8 L
Cylinders8
AspirationTurbocharged
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears8
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined14 mpg (16.8 L/100 km)
City11 mpg (21.4 L/100 km)
Highway18 mpg (13.1 L/100 km)

Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

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

Recalls

NHTSA lists 2 recall campaigns for this model year. Last checked November 10, 2026.

  • 19V033000: SEAT BELTS:REAR/OTHER

    Bentley Motors, Inc. (Bentley) is recalling certain 2012-2018 Bentley Mulsanne vehicles. In the event of a crash, the rear seat belt anchor may detach from the vehicle. As such, these vehicles fail to comply to Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."

    Remedy: Bentley will notify owners, and dealers will improve the strength of the rear seat belt mounting by adding an additional reinforcement panel to the body structure, free of charge. The recall began March 7, 2019. Owners may contact…

    Reported January 15, 2019. View on NHTSA

  • 18V632000: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    Bentley Motors, Inc. (Bentley) is recalling certain 2018 Bentley Mulsanne and 2018 Bentayga vehicles. When reverse gear has been selected, the rearview camera display may be obstructed or may not be fully visible within two seconds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."

    Remedy: Bentley will notify owners, and dealers will reprogram the software in the infotainment system, free of charge. The recall began October 19, 2018. Owners may contact Bentley customer service at 1-800-777-6923. Bentley's number for this…

    Reported September 14, 2018. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 12, 2026 · US Government public data

Source checked: November 5, 2026

Data verified: November 5, 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

  • 6.8L 8-cylinder turbocharged · RWD
    14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)

  • 6.8L 8-cylinder turbocharged · RWD
    12 mpg (19.6 L/100 km)

Frequently asked questions

What engine does the 2018 Bentley Mulsanne have?

6.8L 8-cylinder turbocharged. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2018 Bentley Mulsanne?

Combined fuel economy is 14 mpg (16.8 L/100 km), as published by the source shown in the specification table.

Is the 2018 Bentley Mulsanne front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 2018 Bentley Mulsanne?

NHTSA lists 2 recall campaigns for this model year (last checked November 10, 2026). Details are in the Recalls section.