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GMC Envoy II (GMT360) 4.2i 24V (291 Hp) Automatic
Overall Rating
GMC Envoy:
The GMC Envoy is a mid-size SUV manufactured and marketed by General Motors for the 1998 to 2009 model years over two generations. Adopting a nameplate used by GM Canada, the Envoy was phased in as a trim variant of the GMC Jimmy alongside the similar Chevrolet TrailBlazer.
The second generation of the GMC Envoy replaced the Jimmy outright, again sharing a common platform with the Trailblazer; General Motors also marketed the chassis architecture under various other nameplates, including the Oldsmobile Bravada, Buick Rainier, Isuzu Ascender, and Saab 9-7X....(Read more on Wikipedia)
II (GMT360) Overview:
GMC Envoy (II (GMT360)). With 377 Nm of torque, it offers ample pulling power. With a weight of 1998 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. A sport utility vehicle offering higher ground clearance and versatile cargo space. Seating for 5 makes it ideal for daily use.
4.2i 24V (291 Hp) Automatic Verdict:
Performance Verdict
The 291 Hp 4.2L LL8 engine in RWD configuration provides excellent power-to-weight, resulting in brisk acceleration and responsive driving dynamics.
Fuel Economy
This RWD variant of the 291 Hp engine offers the best fuel economy for the LL8, likely similar to or slightly better than the 275 Hp RWD version (exact data not provided).
Pros and Cons:
Pros:
- • Robust and reliable engine options (LL8 I6 and Vortec V8)
- • Spacious interior and generous cargo capacity
- • Capable towing performance, especially with the V8
- • Comfortable ride for long-distance travel
Cons:
- • Below-average fuel economy across all trims
- • Dated interior design and materials compared to some rivals
- • Body-on-frame handling can feel less refined than unibody SUVs
- • Some common issues like fan clutch or ignition coils on older models
Specifications:
Specifications are compared to those of the previous generation(II (GMT360): 2005 - 2008).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Envoy |
| Generation: | II (GMT360) |
| Modification (Engine): | 4.2i 24V (291 Hp) Automatic |
| Start of production: | 2006 |
| End of production: | 2008 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | SUV |
| Seats: | 5 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 291 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 70 Hp/l [Same length.] |
| Torque: | 377 Nm @ 4800 rpm. |
| Engine Model/Code: | LL8 More details about the engine LL8 |
| Engine displacement: | 4160 |
| 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: | 10.2 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 93 mm mm |
| Piston Stroke: | 102 mm mm |
| Compression ratio: | 10.3:1 |
| Maximum engine speed: | 6300 rpm. |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Weight-to-power ratio: | 6.9 kg/Hp, 145.6 Hp/tonne |
| Weight-to-torque ratio: | 5.3 kg/Nm, 188.7 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1998 |
| Max. weight: | 2517 |
| Max load: | 519 |
| Trunk (boot) space - maximum: | 2268 l |
| Trunk (boot) space - minimum: | 1127 l |
| Permitted trailer load with brakes (12%): | 2858 kg |
| Fuel tank capacity: | 83.3 l |
| Size: | |
|---|---|
| Length: | 4866 mm mm [Same length.] |
| Width: | 1897 mm mm [Same width.] |
| Height: | 1826 mm mm [Same height.] |
| Wheelbase: | 2869 mm mm [Same wheelbase.] |
| Front track: | 1603 mm |
| Rear (Back) track: | 1576 mm |
| Ride height (ground clearance): | 203 mm |
| Minimum turning circle (turning diameter): | 11.1 m [above average] |
| Approach angle: | 29° |
| Departure angle: | 23° |
| 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 |
| Gearbox type | Hydra-Matic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 245/65 R17 |
| Wheel rims size | 7.0J x 17 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
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