Chevrolet Trailblazer I 5.3 i V8 4WD EXT (304 Hp)


Overall Rating

7.5 / 10
Safety N/A / 5
Not Rated
Engine 3.5 / 5
Value 4.0 / 5
Performance 3.8 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

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 447 Nm of torque, it offers ample pulling power. At around 2360 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. The top speed reaches 163 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, it’s perfect for larger families.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
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.

5.3 i V8 4WD EXT (304 Hp) Verdict:

Rating 4 stars

Performance Verdict

Combines the robust 304 hp V8 with the added capability of 4WD in the extended wheelbase model. Ideal for heavy loads and challenging conditions.

Fuel Economy

High fuel consumption, typical for a powerful V8 in a large, heavy 4WD SUV.

Best Use Case: Heavy towing, off-road adventures, large family transport in all weather, long-distance hauling.

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):5.3 i V8 4WD EXT (304 Hp)
Start of production:2006
End of production:2009
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:7
Doors:5
Engine:
Power:304 Hp @ 5200 rpm. Same horsepower
Power per litre:57.1 Hp/l [Same length.]
Torque:447 Nm @ 4000 rpm.
Engine Model/Code:LH6 More details about the engine LH6
Engine displacement:5327
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:5.7 l
Coolant:10.6 l
Engine layout:Front, Longitudinal
Cylinder Bore:96 mm mm
Piston Stroke:92 mm mm
Compression ratio:9.9:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:15.7 l/100 km
Fuel consumption (economy) - extra urban:13.1 l/100 km
Maximum speed:163 km/h
Weight-to-power ratio:7.8 kg/Hp, 128.8 Hp/tonne
Weight-to-torque ratio:5.3 kg/Nm, 189.4 Nm/tonne
Space:
Kerb Weight:2360
Max. weight:2903
Max load:543
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:
Drive wheelAll wheel drive (4x4)
Number of gears4
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size245/65 R17
Front suspensionDouble wishbone
Rear suspensionCoil spring

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