Chevrolet Suburban GMTT1XX, facelift 2024 6.2 V8 (420 Hp) Hydra-Matic


Overall Rating

7.9 / 10
Safety N/A / 5
Not Rated
Engine 3.8 / 5
Value 3.8 / 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)

GMTT1XX, facelift 2024 Overview:

Chevrolet Suburban (GMTT1XX, facelift 2024). With 623 Nm of torque, it offers ample pulling power. At around 2657 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, it’s perfect for larger families.

6.2 V8 (420 Hp) Hydra-Matic Verdict:

Rating 4 stars

Performance Verdict

Provides a significant boost in power, delivering strong acceleration and effortless highway cruising. The 420 Hp makes it feel much more responsive.

Fuel Economy

Fuel consumption of 14.7 l/100 km is acceptable for its power output, but still a thirsty V8. Note: This is the same as the 5.3L 4WD in the provided data, which might be an average or placeholder.

Best Use Case: Highway cruising, spirited driving, heavy towing (RWD configuration).

Pros and Cons:

Pros:

  • • Massive interior space for passengers and cargo
  • • Strong and diverse engine lineup, including an efficient diesel
  • • Excellent towing capabilities across the range
  • • Comfortable and composed ride, especially with optional air suspension
  • • Advanced technology and safety features

Cons:

  • • Large footprint can make urban maneuvering and parking challenging
  • • V8 fuel economy can be high, particularly the 6.2L and 4WD variants
  • • High purchase price, especially for higher trims and options
  • • Some interior materials may not feel as premium as competitors in the luxury segment

Specifications:

Specifications are compared to those of the previous generation(GMTT1XX: 2020 - ).

General:
Brand:Chevrolet
Model:Suburban
Generation:GMTT1XX, facelift 2024
Modification (Engine):6.2 V8 (420 Hp) Hydra-Matic
Start of production:October, 2024
Powertrain Architecture:Internal Combustion engine
Body type:SUV
Seats:7-9
Doors:5
Engine:
Engine systems:Start & Stop System
Power:420 Hp @ 5600 rpm. Same horsepower
Power per litre:68.2 Hp/l [worst than previous generation]
Torque:623 Nm @ 4100 rpm.
Engine Model/Code:EcoTec3 / L87 More details about the engine EcoTec3 / L87
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:OHV, VVT
Engine oil capacity:7.6 l
Coolant:14.3 l
Engine layout:Front, Longitudinal
Cylinder Bore:103.25 mm
Piston Stroke:92 mm
Compression ratio:11.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:15.7 l/100 km
Fuel consumption (economy) - extra urban:12.4 l/100 km
Fuel consumption (economy) - urban (EPA):15.7 l/100 km
Fuel consumption (economy) - extra urban (EPA):12.4 l/100 km
Fuel consumption (economy) - combined (EPA):14.7 l/100 km
Fuel consumption (economy) - combined:14.7 l/100 km
Weight-to-power ratio:6.3 kg/Hp, 158.1 Hp/tonne
Weight-to-torque ratio:4.3 kg/Nm, 234.5 Nm/tonne
Space:
Kerb Weight:2657
Max. weight:3388
Max load:731
Permitted trailer load with brakes (12%):3629 kg
Fuel tank capacity:106 l
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears10
Transmission typeAutomatic
Gearbox typeHydra-Matic
Front brakesVentilated discs, 343x30.4 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 345x25.4 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires size265/65 R18; 275/55 R20; 275/60 R20; 275/50 R22; 285/40 R24
Wheel rims size18; 20; 22; 24
Front suspensionIndependent coil spring, Transverse stabilizer, Air Suspension - Optional
Rear suspensionIndependent multi-link spring suspension with stabilizer, Air Suspension - Optional

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