Chevrolet Suburban GMT800 8.1 i V8 4WD 2500 (344 Hp)


Overall Rating

8.6 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 4.2 / 5
Performance 3.8 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Chevrolet Suburban:

The Chevrolet Suburban is a series of SUVs built by Chevrolet since 1934. The longest-produced automobile nameplate in the world, the Suburban is currently in its twelfth generation, in production since the 2021 model year. Beginning life as one of the first metal-bodied station wagons, the Suburban is the progenitor of the modern full-size sport utility vehicle, combining a wagon-style body with the chassis and powertrain of a pickup truck. Alongside its Advance Design, Task Force, and C/K predecessors, the Chevrolet Silverado currently shares chassis and mechanical commonality with the Suburban and other trucks....(Read more on Wikipedia)

GMT800 Overview:

Chevrolet Suburban (GMT800). With 617 Nm of torque, it offers ample pulling power. At around 2715 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. The top speed reaches 156 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 9, 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 Suburban GMT800 was primarily designed for the North American market and was not tested by Euro NCAP. It performed adequately in US NHTSA crash tests for its era, offering robust construction typical of large SUVs.

8.1 i V8 4WD 2500 (344 Hp) Verdict:

Rating 4 stars

Performance Verdict

Unmatched power for the Suburban lineup, capable of handling the toughest towing and hauling tasks.

Fuel Economy

The worst fuel economy of the lineup, a true gas guzzler with high operational costs.

Best Use Case: Extreme off-road towing, commercial fleet operations, severe weather hauling.

Pros and Cons:

Pros:

  • • Exceptional interior space for passengers and cargo
  • • Robust V8 engine options for strong towing and hauling
  • • Proven reliability and durability, known for high mileage
  • • Comfortable ride quality, especially on highways
  • • Strong resale value in the used market

Cons:

  • • Very poor fuel economy across all engine options
  • • Large exterior dimensions make city driving and parking challenging
  • • Interior design and materials can feel dated compared to rivals
  • • Handling is ponderous, typical of a large body-on-frame SUV
  • • Limited advanced safety features by modern standards

Specifications:

Specifications are compared to those of the previous generation(GMT800: 2000 - 2004).

General:
Brand:Chevrolet
Model:Suburban
Generation:GMT800
Modification (Engine):8.1 i V8 4WD 2500 (344 Hp)
Start of production:2001
End of production:2004
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:9
Doors:5
Engine:
Power:344 Hp @ 4200 rpm. Same horsepower
Power per litre:42.3 Hp/l [Same length.]
Torque:617 Nm @ 3200 rpm.
Engine Model/Code:L18 More details about the engine L18
Engine displacement:8128
Number of cylinders:8
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:6.1 l
Coolant:19.6 l
Engine layout:Front, Longitudinal
Cylinder Bore:108 mm mm
Piston Stroke:111 mm mm
Compression ratio:9.1:1
Performance:
Fuel Type:Petrol (Gasoline)
Maximum speed:156 km/h
Weight-to-power ratio:7.9 kg/Hp, 126.7 Hp/tonne
Weight-to-torque ratio:4.4 kg/Nm, 227.3 Nm/tonne
Space:
Kerb Weight:2715
Max. weight:3900
Max load:1185
Trunk (boot) space - maximum:3726 l
Trunk (boot) space - minimum:1294 l
Fuel tank capacity:142 l
Size:
Length:5570 mm mm [Same length.]
Width:2027 mm mm [25mm more]
Height:1958 mm mm [60mm more]
Wheelbase:3309 mm mm [7mm more]
Front track:1651 mm
Rear (Back) track:1676 mm
Powertrain:
Drive wheelAll wheel drive (4x4)
Number of gears4
Transmission typeAutomatic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Power steeringHydraulic Steering
Tires size245/75 R16
Front suspensionDouble wishbone
Rear suspensionCoil spring

Behind the wheel of the Chevrolet Suburban. How does it handle on the road?