Isuzu Trooper LS 3.1 TD (125 Hp)
Overall Rating
Isuzu Trooper:
The Isuzu Trooper is a full-size SUV manufactured and marketed by Isuzu between September 1981 and September 2002 over two generations, the first, produced between 1981 and 1991; and the second produced between 1991 and 2002, the latter with a mid-cycle refresh in 1998. In its earliest iterations, the Trooper was based on the company's first generation Isuzu Faster/Chevrolet LUV pickup.
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 , Chevrolet Trooper, Subaru Bighorn, SsangYong Korando Family, Honda Horizon, Opel Monterey, Vauxhall Monterey, Holden Jackaroo, and Holden Monterey....(Read more on Wikipedia)
LS Overview:
Isuzu Trooper (LS). With 275 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~12 l/100km). With a weight of 1955 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. The top speed reaches 150 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. Seating for 5 makes it ideal for daily use.
Tested as the Opel Monterey in 1998, the Trooper received a 2-star Euro NCAP rating for adult occupant protection, reflecting the safety standards of its era, which are considerably lower than modern vehicles.
3.1 TD (125 Hp) Verdict:
Performance Verdict
While less powerful than the V6, its strong low-end torque (likely 4JG2 engine) makes it excellent for towing, off-roading, and utility tasks, albeit with slower acceleration.
Fuel Economy
Significantly more fuel-efficient at 10 l/100 km, offering a much more economical running cost for a large SUV of its time.
Pros and Cons:
Pros:
- • Excellent off-road capability with robust 4x4 system
- • Spacious interior and good cargo capacity
- • Durable and reliable engines, especially the diesel
- • Strong towing capacity for its class
Cons:
- • High fuel consumption for the petrol V6 engine
- • Dated interior design and features by modern standards
- • Truck-like ride quality, less refined than some competitors
- • Poor Euro NCAP safety rating compared to contemporary vehicles
Specifications:
Specifications are compared to those of the previous generation(UBS: 1988 - 1991).
| General: | |
|---|---|
| Brand: | Isuzu |
| Model: | Trooper |
| Generation: | LS |
| Modification (Engine): | 3.1 TD (125 Hp) |
| Start of production: | 1992 |
| End of production: | 2000 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | SUV |
| Seats: | 5 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 125 Hp @ 3600 rpm. Same horsepower |
| Power per litre: | 40.9 Hp/l [worst than previous generation] |
| Torque: | 275 Nm @ 2000 rpm. |
| Engine Model/Code: | 4JG2 More details about the engine 4JG2 |
| Engine displacement: | 3059 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Turbocharger |
| Engine oil capacity: | 6 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 95.4 mm mm |
| Piston Stroke: | 107 mm mm |
| Compression ratio: | 20:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 12 l/100 km |
| Fuel consumption (economy) - extra urban: | 8 l/100 km |
| Fuel consumption (economy) - combined: | 10 l/100 km |
| Maximum speed: | 150 km/h |
| Weight-to-power ratio: | 15.6 kg/Hp, 63.9 Hp/tonne |
| Weight-to-torque ratio: | 7.1 kg/Nm, 140.7 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1955 |
| Max. weight: | 2600 |
| Max load: | 645 |
| Fuel tank capacity: | 85 l |
| Size: | |
|---|---|
| Length: | 4545 mm mm |
| Width: | 1745 mm mm |
| Height: | 1850 mm mm |
| Wheelbase: | 2760 mm mm |
| Front track: | 1490 mm |
| Rear (Back) track: | 1495 mm |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 5 |
| Transmission type | Manual |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Worm-reduction unit |
| Power steering | Hydraulic Steering |
| Tires size | 245/75 R16 |
| Front suspension | Double wishbone |
| Rear suspension | Coil spring |














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