Mercedes-Benz GLS X167, facelift 2023 GLS 350d (313 Hp) Mild Hybrid 4MATIC 9G-TRONIC


Overall Rating

8.4 / 10
Safety 5.0 / 5
Engine 4.0 / 5
Value 3.5 / 5
Performance 4.3 / 5
Comfort 4.8 / 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, facelift 2023 Overview:

Mercedes-Benz GLS (X167, facelift 2023). With 650 Nm of torque, it offers ample pulling power. At around 2540 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 6.7 s). The top speed reaches 238 km/h. A sport utility vehicle offering higher ground clearance and versatile cargo space. With seating for 7, it’s perfect for larger families.

GLS 350d (313 Hp) Mild Hybrid 4MATIC 9G-TRONIC Verdict:

Rating 4 stars

Performance Verdict

Offers robust torque for confident towing and effortless highway cruising, with smooth power delivery typical of a modern diesel.

Fuel Economy

Excellent fuel efficiency for its class, making it a practical choice for high-mileage drivers, further aided by the mild-hybrid system.

Best Use Case: Long-distance travel, towing, drivers prioritizing fuel economy and torque.

Pros and Cons:

Pros:

  • • Unrivaled interior luxury and space
  • • Advanced mild-hybrid powertrains across the lineup
  • • Exceptional ride comfort with air suspension
  • • Strong performance options, including AMG
  • • Comprehensive safety and driver-assist features
  • • Impressive towing capacity and off-road capability

Cons:

  • • High purchase price and running costs
  • • Large dimensions can be challenging in urban environments
  • • Fuel consumption can be significant, especially for V8 models
  • • Complex infotainment system might require a learning curve
  • • Third-row seating is adequate but not as spacious as some rivals

Specifications:

Specifications are compared to those of the previous generation(X167: October, 2019 - September, 2023).

General:
Brand:Mercedes-Benz
Model:GLS
Generation:X167, facelift 2023
Modification (Engine):GLS 350d (313 Hp) Mild Hybrid 4MATIC 9G-TRONIC
Start 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:313 Hp @ 3600-4800 rpm. Same horsepower
Power per litre:104.7 Hp/l [2mm more]
Torque:650 Nm @ 1350-3200 rpm.
Engine Model/Code:OM 656.830 More details about the engine OM 656.830
Engine displacement:2989
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Valvetrain:DOHC
Engine oil capacity:8.5 l
Coolant:17.2 l
Engine layout:Front, Longitudinal
Compression ratio:15.5:1
Performance:
Fuel Type:Diesel
Combined fuel consumption (WLTP):8-9.1 l/100 km
Emission standard:Euro 6e
Acceleration 0 - 100 km/h:6.7 sec
Acceleration 0 - 62 mph:6.7 sec
Maximum speed:238 km/h
Weight-to-power ratio:8.1 kg/Hp, 123.2 Hp/tonne
Weight-to-torque ratio:3.9 kg/Nm, 255.9 Nm/tonne
Acceleration 0 - 60 mph:6.4 sec
Space:
Kerb Weight:2540
Max. weight:3300
Max. roof load:100 kg
Max load:760
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
AdBlue tank:31.6 l
Permitted trailer load without brakes:750 kg
Permitted towbar download:140 kg
Size:
Wading depth:500-580 mm
Length:5209 mm [2mm more]
Width:1956 mm [Same width.]
Height:1823-1928 mm [Same height.]
Wheelbase:3135 mm [Same wheelbase.]
Width including mirrors:2157 mm
Front track:1669 mm
Rear (Back) track:1692 mm
Front overhang:938 mm
Rear overhang:1136 mm
Ride height (ground clearance):175-290 mm
Minimum turning circle (turning diameter):12.54 m [above average]
Approach angle:23-29°
Departure angle:20-26°
Climb angle:45°
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: 275/50 R20; 275/45 R21; 285/45 R22; 285/40 R23
Wheel rims size20; 21; 22; 23
Front suspensionHydro-pneumatic element, Double wishbone, Air suspension
Rear suspensionHydro-pneumatic element, Independent multi-link suspension, Air suspension
Electric:
Battery technology:Lithium-ion (Li-Ion)
Electric motor power:20 Hp
Electric motor Torque:200 Nm
Electric motor location:Between the combustion engine and the transmission
Battery voltage:48 V

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