Chevrolet Suburban GMTK2YC/G 6.2 EcoTec V8 (420 Hp) 4WD Automatic


Overall Rating

8.1 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.5 / 5
Performance 4.0 / 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)

GMTK2YC/G Overview:

Chevrolet Suburban (GMTK2YC/G). With 623 Nm of torque, it offers ample pulling power. At around 2850 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 8, it’s perfect for larger families.

6.2 EcoTec V8 (420 Hp) 4WD Automatic Verdict:

Rating 5 stars

Performance Verdict

The top-tier 6.2L EcoTec V8 delivers exceptional power and torque, providing effortless acceleration and robust towing capabilities, even for a vehicle of this size. Performance is truly commanding.

Fuel Economy

As expected for a large V8 with 4WD, fuel consumption is significant at 14.7 l/100 km combined, making it a thirsty option, especially in urban settings.

Best Use Case: Highway cruising, heavy towing, and off-road capability where 4WD is essential.

Pros and Cons:

Pros:

  • • Massive interior space for passengers and cargo
  • • Powerful V8 engine options with strong towing capacity
  • • Comfortable ride quality, especially on highways
  • • Robust and durable construction
  • • Advanced infotainment and safety features available

Cons:

  • • Very high fuel consumption, particularly with the 6.2L V8 and 4WD
  • • Challenging to maneuver and park in tight urban spaces
  • • High purchase price and running costs
  • • Interior materials, while durable, can feel less premium than some rivals
  • • Limited off-road capability despite 4WD options (due to size)

Specifications:

Specifications are compared to those of the previous generation(GMTK2YC/G: 2014 - 2020).

General:
Brand:Chevrolet
Model:Suburban
Generation:GMTK2YC/G
Modification (Engine):6.2 EcoTec V8 (420 Hp) 4WD Automatic
Start of production:2018
End of production:2020
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:8
Doors:5
Engine:
Power:420 Hp @ 5600 rpm. Same horsepower
Power per litre:68.2 Hp/l [Same length.]
Torque:623 Nm @ 4100 rpm.
Engine Model/Code:L86 More details about the engine L86
Engine displacement:6162
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Direct injection
Engine aspiration:Naturally aspirated engine
Valvetrain:VVT
Engine oil capacity:7.6 l
Coolant:16.8 l
Engine layout:Front, Longitudinal
Cylinder Bore:103.25 mm mm
Piston Stroke:92 mm mm
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:16.8 l/100 km
Fuel consumption (economy) - extra urban:11.8 l/100 km
Fuel consumption (economy) - combined:14.7 l/100 km
Weight-to-power ratio:6.8 kg/Hp, 147.4 Hp/tonne
Weight-to-torque ratio:4.6 kg/Nm, 218.6 Nm/tonne
Space:
Kerb Weight:2850
Max. weight:3402
Max load:552
Trunk (boot) space - maximum:3429 l
Trunk (boot) space - minimum:1113 l
Permitted trailer load with brakes (12%):3583 kg
Fuel tank capacity:117 l
Size:
Length:5699 mm mm [Same length.]
Width:2044 mm mm [Same width.]
Height:1889 mm mm [Same height.]
Wheelbase:3302 mm mm [Same wheelbase.]
Front track:1745 mm
Rear (Back) track:1744 mm
Ride height (ground clearance):201 mm
Minimum turning circle (turning diameter):13.1 m [above average]
Powertrain:
Drive wheelAll wheel drive (4x4)
Number of gears10
Transmission typeAutomatic
Gearbox typeHyrdra-Matic
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 steeringElectric Steering
Tires size285/45 R22
Wheel rims size22

What’s the best feature of the Chevrolet Suburban? Tell us in the comments!