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2008 Isuzu Ascender

US · SUV · Sport Utility Vehicle - 2WD

The 2008 Isuzu Ascender is listed in the US market as a suv 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
4.2L 6-cylinder
Power
Not available
Torque
Not available
Transmission
4-speed automatic
Drivetrain
Varies by configuration: RWD, 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
4.2L 6-cylinder
Power Output
Not available
Peak Torque
Not available
Combined Economy
16 MPG US (14.7 L/100 km) · EPA
Drivetrain
Not available
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2008 Isuzu Ascender ↗

Engine

Engine
SpecificationValueSource
Engine4.2L 6-cylinder
Displacement4.2 L
Cylinders6
Fuel typeGasoline

Not available from our sources: Aspiration, Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainVaries by configuration: RWD, AWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined16 mpg (14.7 L/100 km)
City14 mpg (16.8 L/100 km)
Highway20 mpg (11.8 L/100 km)

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

Trims and configurations

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

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked October 16, 2026.

  • 15V519000: EXTERIOR LIGHTING:HEADLIGHTS

    General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to…

    Remedy: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 17, 2016. Owners may contact Buick customer service at 1-800-521-7300 or Pontiac customer service at 1-800-762-2737. GM's number for this…

    Reported August 14, 2015. View on NHTSA

Data sources

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

Source checked: October 16, 2026

Data verified: October 16, 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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Related vehicles

  • 2007 Isuzu Ascender

    SUV, Gasoline

    Varies by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder · Varies by configuration: RWD, AWD
    16 mpg (14.7 L/100 km)

  • 2009 Isuzu Ascender

    SUV, Gasoline

    4.2L 6-cylinder · AWD
    16 mpg (14.7 L/100 km)

  • 2008 Acura MDX

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  • 2008 Nissan Xterra

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    17 mpg (13.8 L/100 km) to 16 mpg (14.7 L/100 km)

  • 2008 GMC Acadia

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Frequently asked questions

What engine does the 2008 Isuzu Ascender have?

4.2L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2008 Isuzu Ascender?

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

Is the 2008 Isuzu Ascender front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 2008 Isuzu Ascender?

NHTSA lists 1 recall campaign for this model year (last checked October 16, 2026). Details are in the Recalls section.