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2008 Mercedes-Benz R-Class

US · SUV · Sport Utility Vehicle - 2WD

The 2008 Mercedes-Benz R-Class is listed in the US market as a suv. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 3.0L 6-cylinder turbocharged, 3.5L 6-cylinder
Transmission
7-speed automatic
Drivetrain
Varies by configuration: AWD, RWD
Fuel
Varies by configuration: Diesel, Gasoline
Economy
16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.0L 6-cylinder turbocharged, 3.5L 6-cylinder
Combined Economy
16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km) combined
Drivetrain
AWD, RWD
Transmission
7-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 2008 Mercedes-Benz R-Class ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.0L 6-cylinder turbocharged, 3.5L 6-cylinder
Displacement3.0 L to 3.5 L
Cylinders6
AspirationTurbocharged
Fuel typeVaries by configuration: Diesel, Gasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears7
DrivetrainVaries by configuration: AWD, RWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km)
City15 mpg (15.7 L/100 km) to 18 mpg (13.1 L/100 km)
Highway19 mpg (12.4 L/100 km) to 24 mpg (9.8 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Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity.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

3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

No recall campaigns were found in NHTSA data at the last check. Last checked November 9, 2026.

    Data sources

    • EPA fueleconomy.gov · retrieved November 8, 2026 · US Government public data
    • NHTSA vPIC · retrieved October 16, 2026 · US Government public data

    Source checked: November 8, 2026

    Data verified: November 8, 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.

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    Frequently asked questions

    What engine does the 2008 Mercedes-Benz R-Class have?

    Varies by configuration: 3.0L 6-cylinder turbocharged, 3.5L 6-cylinder. Engines can differ by trim, so check the trim list below.

    What is the fuel economy of the 2008 Mercedes-Benz R-Class?

    Combined fuel economy is 16 mpg (14.7 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.

    Is the 2008 Mercedes-Benz R-Class front-wheel, rear-wheel or all-wheel drive?

    Drivetrain: Varies by configuration: AWD, RWD.

    Are there recalls for the 2008 Mercedes-Benz R-Class?

    No recall campaigns were found in NHTSA data when we last checked on November 9, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.