Get listed
Isuzu Ascender

Photo: Isuzu Ascender by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.

Isuzu · model year 2008

2008 Isuzu Ascender 5-passenger 4WD

SUV · 4-Wheel or All-Wheel Drive · Gas · EPA class: Sport Utility Vehicle - 4WD

EPA figures · 2008fueleconomy.gov
16MPG combined
14/20MPG city / highway
$4,200fuel a year
555 g CO₂ per mile 4.2 L 6-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

The CarCody take

The 2008 Isuzu Ascender 5-passenger 4WD is a gasoline SUV with four-wheel or all-wheel drive, a 4.2-liter six-cylinder engine, and a four-speed automatic transmission. Its EPA rating is 16 MPG combined, with 14 MPG city and 20 MPG highway. EPA annual fuel cost is $4,200, and tailpipe CO2 is 555.44 grams per mile.

Good to know

  • Four-wheel or all-wheel drive SUV layout
  • Five-passenger body
  • 4.2 L six-cylinder engine
  • 20 MPG highway rating

Watch for

  • 16 MPG combined fuel economy
  • 14 MPG city rating
  • $4,200 EPA annual fuel cost
  • 555.44 grams of CO2 per mile

Who it suits. Drivers wanting a five-passenger 4WD SUV Buyers comfortable with higher gasoline use Highway driving where it reaches 20 MPG

The Ascender 5-passenger 4WD is a straightforward choice for someone seeking a 2008 Isuzu SUV with four-wheel or all-wheel drive and a six-cylinder gasoline engine. The deciding factor is operating cost: the EPA lists 16 MPG combined and $4,200 in annual fuel expense. Highway mileage improves to 20 MPG, but city use falls to 14 MPG. If those figures fit your budget and driving, the automatic four-speed Ascender delivers the specified drivetrain and five-seat SUV format without pretending to be economical.

What it is

This 2008 Isuzu Ascender is a Sport Utility Vehicle - 4WD. It uses gasoline and has 4-Wheel or All-Wheel Drive.

Power comes from a 4.2 L 6-cyl engine paired with an Automatic 4-spd transmission. The model seats five passengers.

The numbers

The defining EPA figure is 16 MPG combined. In mixed driving, that means about 16 miles on a gallon of gasoline.

EPA city mileage is 14 MPG. Highway mileage is 20 MPG, so speed and road type change the result.

What it costs to run

EPA estimates annual fuel cost at $4,200. That figure reflects the Ascender's 16 MPG combined rating.

Tailpipe CO2 is 555.44 grams per mile.

How it compares

Within its EPA chart, the useful comparison points are its 16 MPG combined figure and its split of 14 city and 20 highway. The 4WD SUV classification and gasoline six-cylinder layout explain the kind of vehicle being compared.

Who it suits

This Ascender fits a buyer looking for a five-passenger SUV with 4-Wheel or All-Wheel Drive and an automatic transmission.

It makes the most sense for drivers who can work with 14 MPG city and an EPA annual fuel estimate of $4,200.

Trade-offs

The 4.2 L six-cylinder and 4WD layout come with a 16 MPG combined rating. City driving is the tougher case at 14 MPG, while highway driving reaches 20 MPG.

Fuel use also carries a tailpipe CO2 figure of 555.44 grams per mile.

Verdict

Choose this Ascender if a five-seat 4WD SUV with a gasoline six-cylinder and automatic transmission matches your needs. Its running picture is clear: 16 MPG combined, 14 city, 20 highway, and $4,200 in estimated yearly fuel cost. Those numbers favor buyers who accept higher fuel use for this vehicle type rather than shoppers focused on minimizing gasoline spending.

Every figure on record

Efficiency
Combined MPG
16 MPG
City MPG
14 MPG
Highway MPG
20 MPG
Running cost
Annual fuel cost
$4,200
Tailpipe CO₂
555 g per mile
The car
Model year
2008
Body
SUV
EPA size class
Sport Utility Vehicle - 4WD
Drive
4-Wheel or All-Wheel Drive
Powertrain
Engine
4.2 L 6-cyl
Transmission
Automatic 4-spd
Fuel
Gasoline

Questions

What is the Ascender's combined MPG?

The 2008 Isuzu Ascender 5-passenger 4WD is rated at 16 MPG combined by the EPA.

What are its city and highway MPG ratings?

It is rated at 14 MPG in city driving and 20 MPG on the highway.

How much fuel cost does the EPA estimate each year?

The EPA annual fuel cost estimate is $4,200.

What drivetrain does this Ascender use?

It has 4-Wheel or All-Wheel Drive and is classified as a Sport Utility Vehicle - 4WD.

What engine and transmission are listed?

The powertrain is a 4.2 L 6-cyl gasoline engine with an Automatic 4-spd transmission.

How much tailpipe CO2 does it produce?

Its tailpipe CO2 figure is 555.44 grams per mile.

More Isuzu model years

Every alternative to the 2008 Isuzu Ascender 5-passenger 4WD →