2004 Isuzu Ascender

US · SUV · Sport Utility Vehicle - 2WD

The 2004 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
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.

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Engine

Engine
Specification	Value	Source
Engine	Varies by configuration: 4.2L 6-cylinder, 5.3L 8-cylinder
Displacement	4.2 L to 5.3 L
Cylinders	6 to 8
Fuel type	Gasoline	EPA fueleconomy.gov

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

Transmission and drivetrain

Transmission and drivetrain
Specification	Value	Source
Transmission	Automatic	EPA fueleconomy.gov
Gears	4
Drivetrain	Varies by configuration: RWD, AWD

Fuel economy and range

Fuel economy and range
Specification	Value	Source
Combined	16 mpg (14.7 L/100 km) to 14 mpg (16.8 L/100 km)	EPA fueleconomy.gov
City	14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)
Highway	19 mpg (12.4 L/100 km) to 17 mpg (13.8 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.

05V198000: EXTERIOR LIGHTING:TURN SIGNAL
ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.
Remedy: DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER…
Reported May 5, 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

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Frequently asked questions

What engine does the 2004 Isuzu Ascender have?

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

What is the fuel economy of the 2004 Isuzu Ascender?

Combined fuel economy is 16 mpg (14.7 L/100 km) to 14 mpg (16.8 L/100 km), as published by the source shown in the specification table.

Is the 2004 Isuzu Ascender front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: RWD, AWD.

Are there recalls for the 2004 Isuzu Ascender?

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