Skip to content
AutoSpec Index
Menu

2005 Isuzu Ascender

US · SUV · Sport Utility Vehicle - 2WD

The 2005 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
Varies by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder (DOD)
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
GASOLINE
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
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 2005 Isuzu Ascender ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder (DOD)
Displacement4.2 L to 5.3 L
Cylinders6 to 8
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) to 15 mpg (15.7 L/100 km)
City14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)
Highway20 mpg (11.8 L/100 km) to 18 mpg (13.1 L/100 km)

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

Trims and configurations

6 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 17, 2026.

  • 05V035000: VISIBILITY:WINDSHIELD

    CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

    Remedy: DEALERS WILL REPLACE THE WINDSHIELD FREE OF CHARGE. THE RECALL BEGAN ON MARCH 10, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR GMC AT 1-866-996-9463.

    Reported February 3, 2005. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 17, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 17, 2026 · US Government public data

Source checked: October 17, 2026

Data verified: October 17, 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.

Compare

Related vehicles

  • 2004 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) to 14 mpg (16.8 L/100 km)

  • 2006 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) to 15 mpg (15.7 L/100 km)

  • 2005 Acura MDX

    SUV, Gasoline

    3.5L 6-cylinder (VTEC) · AWD
    17 mpg (13.8 L/100 km)

  • 2005 BMW X5
    2005 BMW X5

    SUV, Gasoline

    Varies by configuration: 3.0L 6-cylinder, 4.4L 8-cylinder, 4.8L 8-cylinder · AWD
    16 mpg (14.7 L/100 km)

  • 2005 Audi Allroad

    SUV, Gasoline

    Varies by configuration: 2.7L 6-cylinder turbocharged, 4.2L 8-cylinder · AWD
    17 mpg (13.8 L/100 km) to 16 mpg (14.7 L/100 km)

Explore similar vehicles

Frequently asked questions

What engine does the 2005 Isuzu Ascender have?

Varies by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder (DOD). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2005 Isuzu Ascender?

Combined fuel economy is 16 mpg (14.7 L/100 km) to 15 mpg (15.7 L/100 km), as published by the source shown in the specification table.

Is the 2005 Isuzu Ascender front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 2005 Isuzu Ascender?

NHTSA lists 1 recall campaign for this model year (last checked October 17, 2026). Details are in the Recalls section.