Chevrolet Trailblazer I 4.2 i 24V EXT (295 Hp)
Overall Rating
Chevrolet Trailblazer:
The Chevrolet Trailblazer is an automobile nameplate used by General Motors for its Chevrolet brand since 1999 for several SUV models:....(Read more on Wikipedia)
I Overview:
Chevrolet Trailblazer (I). With 375 Nm of torque, it offers ample pulling power. At around 2220 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 9.4 s). The top speed reaches 175 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, it’s perfect for larger families.
The Chevrolet Trailblazer I was primarily marketed in North America and was not tested by Euro NCAP. Safety ratings for this generation are available from organizations like NHTSA and IIHS, which conducted tests relevant to its primary market.
4.2 i 24V EXT (295 Hp) Verdict:
Performance Verdict
The 295 hp inline-six provides excellent power for the extended wheelbase model, ensuring confident acceleration and highway passing.
Fuel Economy
Reasonable fuel economy for an extended SUV with this power, though still a significant consumer of fuel due to its size.
Pros and Cons:
Pros:
- • Powerful and durable engine options, especially the 4.2L I6 and V8s.
- • Spacious interior and generous cargo capacity, particularly in EXT models.
- • Strong towing capabilities across most V8 trims.
- • Comfortable ride quality, suitable for long-distance travel.
- • Available 4WD system provides good traction for all-weather and light off-road conditions.
- • Offers excellent value on the used car market.
Cons:
- • High fuel consumption across most engine options, especially the V8s.
- • Interior plastics and materials can feel dated and less premium compared to some rivals.
- • Known for some common issues with electrical components, HVAC blend doors, and front suspension components over time.
- • Handling is typical for a body-on-frame SUV, lacking the agility of car-based crossovers.
- • Braking performance, while adequate, could be improved on some trims.
Specifications:
Specifications are compared to those of the previous generation(I: 2004 - 2006).
| General: | |
|---|---|
| Brand: | Chevrolet |
| Model: | Trailblazer |
| Generation: | I |
| Modification (Engine): | 4.2 i 24V EXT (295 Hp) |
| Start of production: | 2006 |
| End of production: | 2009 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | SUV |
| Seats: | 7 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 295 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 71 Hp/l [Same length.] |
| Torque: | 375 Nm @ 4800 rpm. |
| Engine Model/Code: | LL8 More details about the engine LL8 |
| Engine displacement: | 4157 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | DOHC |
| Engine oil capacity: | 6.6 l |
| Coolant: | 9.2 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 93 mm mm |
| Piston Stroke: | 102 mm mm |
| Compression ratio: | 10.3:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 15.7 l/100 km |
| Fuel consumption (economy) - extra urban: | 11.8 l/100 km |
| Acceleration 0 - 100 km/h: | 9.4 sec |
| Acceleration 0 - 62 mph: | 9.4 sec |
| Maximum speed: | 175 km/h |
| Weight-to-power ratio: | 7.5 kg/Hp, 132.9 Hp/tonne |
| Weight-to-torque ratio: | 5.9 kg/Nm, 168.9 Nm/tonne |
| Acceleration 0 - 60 mph: | 8.9 sec |
| Space: | |
|---|---|
| Kerb Weight: | 2220 |
| Max. weight: | 2812 |
| Max load: | 592 |
| Trunk (boot) space - maximum: | 3030 l |
| Trunk (boot) space - minimum: | 663 l |
| Fuel tank capacity: | 94 l |
| Size: | |
|---|---|
| Length: | 5279 mm mm [Same length.] |
| Width: | 1895 mm mm [1mm more] |
| Height: | 1957 mm mm [Same height.] |
| Wheelbase: | 3277 mm mm [Same wheelbase.] |
| Front track: | 1603 mm |
| Rear (Back) track: | 1577 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 4 |
| Transmission type | Automatic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 245/65 R17 |
| Front suspension | Double wishbone |
| Rear suspension | Coil spring |


















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