Isuzu

Isuzu Ascender

Isuzu Ascender
Photo: Elise240SX / Wikimedia Commons · CC BY-SA 4.0

The official data lists 17 versions of the Isuzu Ascender (2003–2009), in the United States and Canada. Each market publishes its own figures, measured on its own test procedure.

At a glance

Years in the data
2003–2009
Markets
United States, Canada
Engines
4.2 L to 5.3 L
Fuels
Petrol
Lowest consumption (United States)
14.7 L/100 km (EPA)
Lowest consumption (Canada)
15.1 L/100 km (5-cycle)

What kind of SUV was the Isuzu Ascender?

The Ascender was Isuzu’s North American SUV, sold in the United States from 2003 to 2009 and listed in Canada for 2003. It was part of Isuzu’s effort to build out its SUV range in North America, with a choice of configurations for people looking for a roomy utility vehicle.

The first generation used the GMT360 and GMT370 platform codes and ran from 2003 to 2008. The Ascender was part of a wider GM vehicle programme, reflecting Isuzu’s partnership with General Motors in North America.

Engines and power

The US and Canadian versions used petrol engines ranging from 4.2 L to 5.3 L. The range offered a choice of engine sizes for this large SUV.

How economical was the Isuzu Ascender?

In the United States, the best combined EPA rating was 16 MPG, and the lowest listed consumption was 14.7 L/100 km. Canada’s 2003 listing gives 15.1 L/100 km under NRCan’s 5-cycle test. EPA and 5-cycle results use different procedures, so the figures are best read within their respective markets. The US range covered 15 versions; Canada’s listing covered two.

Questions and answers

When was the Ascender sold?

It was sold in the United States from 2003 to 2009 and listed in Canada for 2003.

What engines were available?

The petrol engine range ran from 4.2 L to 5.3 L.

What platform codes were used for the first generation?

The first generation used the GMT360 and GMT370 platform codes.

What was the best combined US rating?

Its best combined US EPA rating was 16 MPG.

Ascender first generation (2003–2008)

Isuzu Ascender first generation
Photo: Elise240SX / Wikimedia Commons · CC BY-SA 4.0

Model codes: GMT360, GMT370 · Sold in: United States and Canada · References: en.wikipedia.org, jdpower.com

United States 15 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
2006–2009CLKUP4.2 LPetrol4-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2005–2008CLKUP4.2 LPetrol4-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2007CLKUP5.3 LPetrol4-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2004–2006CLKUP4.2 LPetrol4-speed automaticFour- or all-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2006CLKUP4.2 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2005–2006DOD, CLKUP · CLKUP5.3 LPetrol4-speed automaticFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2006CLKUP5.3 LPetrol4-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2004–2005CLKUP4.2 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2005DOD, CLKUP5.3 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2003–2004CLKUP4.2 LPetrol4-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2004CLKUP5.3 LPetrol4-speed automaticRear-wheel drive16 MPG (14.7 L/100 km) EPA345 g/km
2004CLKUP5.3 LPetrol4-speed automaticFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km
2003CLKUP4.2 LPetrol4-speed automaticFour- or all-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2003LM7, CLKUP5.3 LPetrol4-speed automaticRear-wheel drive15 MPG (15.7 L/100 km) EPA368 g/km
2003LM7, CLKUP5.3 LPetrol4-speed automaticFour- or all-wheel drive14 MPG (16.8 L/100 km) EPA394 g/km

Canada 2 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2003Sport utility vehicle4.2 LPetrol4-speed automatic15.1 L/100 km 5-cycle347 g/km
2003Sport utility vehicle5.3 LPetrol4-speed automatic16.9 L/100 km 5-cycle389 g/km

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.