Yes—the Isuzu Trooper and the Isuzu Bighorn are the same SUV, with Bighorn serving as the regional branding for markets outside North America.
Across decades of production, Isuzu used different names for the same underlying vehicle depending on where it was sold. In North America, the model was generally marketed as the Trooper, while in several European and Asia-Pacific markets the same vehicle carried the Bighorn name (sometimes appearing as “Trooper Bighorn” in marketing materials). The differences are largely about branding and market-specific options rather than completely separate models.
Origins and regional branding
Before listing the key branding distinctions, here is a quick overview of how the names played out in different markets.
- North America primarily used the Isuzu Trooper name for the SUV across generations sold there.
- Europe and parts of the Asia-Pacific region adopted the Isuzu Bighorn designation for the same vehicle, with some markets showing “Trooper Bighorn” branding in literature or dealer materials.
- In some cases, the vehicle wore either name depending on year-level revisions or regional marketing, but it remained the same core model.
Conclusion: The Bighorn tag is not a separate model; it’s branding for the same Isuzu SUV.
Generational scope and market variations
Branding evolved with the generations, and market-specific options varied, so here are the broad patterns without getting bogged down in regional minutiae.
- First generation (early 1980s to around 1990): In North America, the SUV was sold as the Trooper; some European/other-market iterations used the Bighorn branding.
- Second generation (approximately 1991 to 2002): The same platform carried Trooper in the U.S. and Bighorn in several non-U.S. markets; some materials referenced both names depending on the country and dealer.
Conclusion: The differences were branding-driven and market-driven rather than indicating two distinct vehicles.
Current status and legacy
Today, Isuzu’s lineup does not include a current model named Trooper or Bighorn. The Trooper/Bighorn lineage lives on mainly in used-car markets, classic-vehicle discussions, and historical references. Modern Isuzu SUVs in many regions are built around the D-Max/MU-X platform rather than the old Trooper/Bighorn lineage.
Summary
The Isuzu Trooper and Isuzu Bighorn are the same SUV, with Bighorn used as the regional branding in several markets. They are not two separate models; branding varied by region and generation. In today’s lineup, the Trooper/Bighorn designation is historical, while Isuzu focuses on newer models built on different platforms.
What is the Isuzu Bighorn also known as?
Marketed in the Japanese domestic market, as the Isuzu Bighorn, Isuzu marketed it internationally primarily as the Trooper, and in other markets as the Acura SLX (USA), Chevrolet Trooper, Subaru Bighorn, SsangYong Korando Family, Honda Horizon, Opel Monterey, Vauxhall Monterey, Holden Jackaroo, and Holden Monterey.
What replaced the Isuzu Trooper?
The 7-passenger Ascender was introduced for the 2003 model year as a replacement for the Isuzu Trooper.
What is the Isuzu Trooper the same as?
The second generation Isuzu Trooper, the most rebadged car in history (as far as I know) Also sold as the Isuzu Bighorn/Citation, Acura SLX, Chevrolet Trooper, Holden Jackaroo/Monterey, Honda Horizon, HSV Jackaroo, Opel Monterey, Sanjiu 3-Nine Trooper, Subaru Bighorn, and Vauxhall Monterey.
What were the common problems with Isuzu Bighorns?
Top Isuzu Problems
- Fuel pump sending unit.
- Oil in Spark Plug Tubes May Cause Misfire.
- Fuel Level Sensor May Fail.
- ABS light On Due to Damaged Wiring.
- Valve Train Noise Due to Varnish Build up.
- Check Transmission Light With Code 37.
- Valve Train Noise Due to Varnish Build up.