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Chevrolet Suburban GMT400 6.5 i V8 TD (180 Hp)
Overall Rating
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)
GMT400 Overview:
Chevrolet Suburban (GMT400). With 366 Nm of torque, it offers ample pulling power. At around 2114 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 9, it’s perfect for larger families.
The GMT400 Suburban was primarily designed for the North American market and was not subjected to Euro NCAP testing. While equipped with basic safety features like ABS, its overall safety performance reflects the standards of its era, lacking modern advanced driver-assistance systems and occupant protection technologies.
6.5 i V8 TD (180 Hp) Verdict:
Performance Verdict
Provides a noticeable boost in power over the 173hp diesel, enhancing highway cruising and making it a more responsive workhorse.
Fuel Economy
Good fuel economy for its class, offering a solid balance between power and range, making it a practical choice for high-mileage users.
Pros and Cons:
Pros:
- • Exceptional interior space and cargo capacity
- • Robust V8 engine options for strong towing and hauling
- • Proven reliability and durability (especially gasoline V8s)
- • Available 4WD for off-road and all-weather capability
- • Abundant and affordable aftermarket parts and support
- • Comfortable for long-distance cruising with many passengers
Cons:
- • Very poor fuel economy across the gasoline lineup
- • Truck-like ride quality can be harsh on rough roads
- • Dated interior design and features compared to modern SUVs
- • Large exterior dimensions make parking and maneuvering challenging
- • Limited modern safety features (no Euro NCAP rating)
- • Some common issues with 6.5L diesel (e.g., PMD, cooling)
Specifications:
Specifications are compared to those of the previous generation(C/K: 1973 - 1991).
| General: | |
|---|---|
| Brand: | Chevrolet |
| Model: | Suburban |
| Generation: | GMT400 |
| Modification (Engine): | 6.5 i V8 TD (180 Hp) |
| Start of production: | 1991 |
| End of production: | 1999 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | SUV |
| Seats: | 9 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 180 Hp @ 3400 rpm. Same horsepower |
| Power per litre: | 27.8 Hp/l [worst than previous generation] |
| Torque: | 366 Nm @ 1700 rpm. |
| Engine Model/Code: | L56 More details about the engine L56 |
| Engine displacement: | 6466 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Precombustion chamber injection |
| Engine aspiration: | Turbocharger |
| Engine oil capacity: | 6.6 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 102.9 mm |
| Piston Stroke: | 97 mm |
| Compression ratio: | 21.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - combined: | 16.2 l/100 km |
| Weight-to-power ratio: | 11.7 kg/Hp, 85.1 Hp/tonne |
| Weight-to-torque ratio: | 5.8 kg/Nm, 173.1 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 2114 |
| Fuel tank capacity: | 159 l |
| Size: | |
|---|---|
| Length: | 5575 mm [10mm more] |
| Width: | 1940 mm [82mm less] |
| Height: | 1748 mm [185mm less] |
| Wheelbase: | 3340 mm [51mm more] |
| Front track: | 1590 mm |
| Rear (Back) track: | 1615 mm |
| Powertrain: | |
|---|---|
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 4 |
| Transmission type | Automatic |
| Front brakes | Disc [bad for performance and cooling.] |
| Rear brakes | Drum [bad for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 235/75 R15 |
| Front suspension | Double wishbone |
| Rear suspension | Leaf spring |
Every driver has a story. What’s yours with the Chevrolet Suburban?