Mercedes-Benz GLS X167 GLS 450 (367 Hp) EQ Boost 4MATIC 9G-TRONIC


Overall Rating

8.1 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.5 / 5
Performance 4.5 / 5
Comfort 5.0 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz GLS:

The Mercedes-Benz GLS, formerly Mercedes-Benz GL-Class, is a full-size luxury crossover SUV produced by Mercedes-Benz since 2006. In each of its generations it is a three-row, seven-passenger vehicle positioned above the GLE. The GLS is considered the flagship of the marque's SUV lineup, although the body-on-frame G-Class is more expensive and has been in production longer....(Read more on Wikipedia)

X167 Overview:

Mercedes-Benz GLS (X167). With 500 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11.85 l/100km). At around 2385 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is good (0–100 km/h in 6.2 s). The top speed reaches 246 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, 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 Mercedes-Benz GLS X167 has not been directly tested by Euro NCAP. However, Mercedes-Benz vehicles typically feature extensive active and passive safety systems, reflecting a strong commitment to occupant protection and driver assistance technologies.

GLS 450 (367 Hp) EQ Boost 4MATIC 9G-TRONIC Verdict:

Rating 4 stars

Performance Verdict

Offers strong, smooth acceleration with the benefit of EQ Boost for enhanced low-end torque and refinement.

Fuel Economy

Decent fuel economy for a large petrol SUV, with the mild-hybrid system aiding efficiency in stop-start traffic.

Best Use Case: Mixed driving / Daily luxury

Pros and Cons:

Pros:

  • • Exceptional ride comfort and luxurious interior
  • • Spacious 7-seat configuration with ample cargo room
  • • Powerful and refined engine lineup, including mild-hybrid options
  • • Advanced technology and driver assistance systems
  • • High-quality materials and craftsmanship

Cons:

  • • High purchase price and running costs
  • • Large size can make city driving and parking challenging
  • • Fuel economy can be poor on higher-performance variants
  • • Complex infotainment system can have a learning curve

Specifications:

Specifications are compared to those of the previous generation(X167: July, 2020 - September, 2023).

General:
Brand:Mercedes-Benz
Model:GLS
Generation:X167
Modification (Engine):GLS 450 (367 Hp) EQ Boost 4MATIC 9G-TRONIC
Start of production:June, 2020
End of production:September, 2023
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:SUV
Seats:7
Doors:5
Engine:
Engine systems:Start & Stop System
Power:367 Hp Same horsepower
Power per litre:122.4 Hp/l [2mm more]
Torque:500 Nm
Engine Model/Code:M 256.930 More details about the engine M 256.930
Engine displacement:2999
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Twin-scroll turbo, Intercooler
Valvetrain:DOHC
Engine oil capacity:8.5 l
Coolant:18.9 l
Engine layout:Front, Longitudinal
Cylinder Bore:83 mm mm
Piston Stroke:92.4 mm mm
Compression ratio:10.5:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:11.5-12.2 l/100 km
Fuel consumption (economy) - extra urban:7.4-7.9 l/100 km
Fuel consumption (economy) - combined (NEDC):9-9.4 l/100 km
Fuel consumption (economy) - urban (NEDC):11.5-12.2 l/100 km
Fuel consumption (economy) - extra urban (NEDC):7.4-7.9 l/100 km
Fuel consumption (economy) - combined:9-9.4 l/100 km
Emission standard:Euro 6D-ISC-FCM
Acceleration 0 - 100 km/h:6.2 sec
Acceleration 0 - 62 mph:6.2 sec
Maximum speed:246 km/h
Weight-to-power ratio:6.5 kg/Hp, 153.9 Hp/tonne
Weight-to-torque ratio:4.8 kg/Nm, 209.6 Nm/tonne
Acceleration 0 - 60 mph:5.9 sec
Space:
Kerb Weight:2385
Max. weight:3230
Max load:845
Trunk (boot) space - maximum:2400 l
Trunk (boot) space - minimum:355 l
Permitted trailer load with brakes (12%):3500 kg
Fuel tank capacity:90 l
Size:
Ramp-over (brakeover) angle:15-16°
Length:5207 mm mm [2mm more]
Width:1956-2030 mm mm [74mm less]
Height:1823-1838 mm mm [15mm less]
Wheelbase:3135 mm mm [Same wheelbase.]
Width including mirrors:2157 mm
Front track:1669 mm
Rear (Back) track:1692 mm
Front overhang:936 mm
Rear overhang:1136 mm
Ride height (ground clearance):200-215 mm
Minimum turning circle (turning diameter):12.52 m [above average]
Approach angle:21-23°
Departure angle:20-21°
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
Drive wheelAll wheel drive (4x4)
Number of gears9
Transmission typeAutomatic
Gearbox typeG-TRONIC
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 sizeFront wheel tires: 275/55 R19; 275/50 R20; 275/45 R21; 285/45 R22; 285/40 R23
Wheel rims sizeFront wheel rims: 8.5J x 19; 8.5J x 20; 10J x 21; 9.5J x 22; 9.5J x 23
Front suspensionHydro-pneumatic element, Double wishbone, Air suspension
Rear suspensionHydro-pneumatic element, Independent multi-link suspension, Air suspension
Electric:
Gross battery capacity:0.9 kWh
Battery technology:Lithium-ion (Li-Ion)
Electric motor power:22 Hp
Electric motor Torque:250 Nm
Electric motor location:Between the combustion engine and the transmission
Battery voltage:48 V

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