Mercedes-Benz G-class W463 350 GD Turbo (136 Hp) 4MATIC Automatic


Overall Rating

7.3 / 10
Safety N/A / 5
Not Rated
Engine 3.2 / 5
Value 4.0 / 5
Performance 3.0 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz G-class:

The Mercedes-Benz G-Class, colloquially known as the G-Wagon or G-Wagen , is a four-wheel drive luxury SUV sold by Mercedes-Benz. Originally developed as a military off-roader, later more luxurious models were added to the line. In certain markets, it was sold under the Puch name as Puch G until 2000.
The G-Wagen is characterised by its boxy styling and body-on-frame construction. It uses three fully locking differentials, one of the few passenger car vehicles to have such a feature. Despite the introduction of an intended replacement, the unibody SUV Mercedes-Benz GL-Class in 2006, the G-Class is still in production and is one of the longest-produced vehicles in Daimler's history, with a span of 46 years. Only the Unimog surpasses it. In 2018, Mercedes-Benz introduced the second-generation W463 with heavily revised chassis, powertrain, body, and interior. In 2023, Mercedes-Benz announced plans to launch a smaller version of the G-Class, named "little G"—though no definitive date was given for the launch....(Read more on Wikipedia)

W463 Overview:

Mercedes-Benz G-class (W463). With 305 Nm of torque, it offers ample pulling power. At around 2145 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is relatively slow (0–100 km/h in 16 s). The top speed reaches 145 km/h. A rugged vehicle built to handle rough terrains and challenging driving conditions. Seating for 5 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The original Mercedes-Benz G-class W463 generation was not officially tested by Euro NCAP. Its robust, body-on-frame construction provides inherent strength, but it lacks modern active safety features found in contemporary vehicles.

350 GD Turbo (136 Hp) 4MATIC Automatic Verdict:

Rating 3 stars

Performance Verdict

The turbocharger significantly improves torque and drivability compared to naturally aspirated diesels, though still not fast.

Fuel Economy

A good balance of power and fuel efficiency for a diesel G-Wagen, especially for longer journeys.

Best Use Case: Well-suited for long-distance touring, towing, and demanding off-road conditions where sustained power is needed.

Pros and Cons:

Pros:

  • • Iconic and timeless design with strong road presence
  • • Legendary off-road capability with three locking differentials
  • • Robust and durable body-on-frame construction
  • • Strong resale value and collector appeal
  • • Luxurious and well-appointed interior in later models

Cons:

  • • Poor fuel economy, especially with petrol engines
  • • Truck-like ride quality and handling on paved roads
  • • High purchase price and expensive maintenance
  • • Limited modern safety features in earlier models
  • • Can be challenging to maneuver in tight urban spaces

Specifications:

Specifications are compared to those of the previous generation(Long (W463, facelift 2012): June, 2012 - August, 2015).

General:
Brand:Mercedes-Benz
Model:G-class
Generation:W463
Modification (Engine):350 GD Turbo (136 Hp) 4MATIC Automatic
Start of production:March, 1992
End of production:September, 1993
Powertrain Architecture:Internal Combustion engine
Body type:Off-road vehicle
Seats:5
Doors:3
Engine:
Power:136 Hp @ 4600 rpm. Same horsepower
Power per litre:39.4 Hp/l [477mm less]
Torque:305 Nm @ 1800 rpm.
Engine Model/Code:OM 603.972 More details about the engine OM 603.972
Engine displacement:3449
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Precombustion chamber injection
Engine aspiration:Turbocharger
Valvetrain:SOHC
Engine oil capacity:8.5 l
Coolant:9.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:89 mm
Piston Stroke:92.4 mm
Compression ratio:22:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:13.5 l/100 km
Fuel consumption (economy) - extra urban:11.8 l/100 km
Acceleration 0 - 100 km/h:16 sec
Acceleration 0 - 62 mph:16 sec
Maximum speed:145 km/h
Weight-to-power ratio:15.8 kg/Hp, 63.4 Hp/tonne
Weight-to-torque ratio:7 kg/Nm, 142.2 Nm/tonne
Acceleration 0 - 60 mph:15.2 sec
Space:
Kerb Weight:2145
Max. weight:2710
Max load:565
Fuel tank capacity:96 l
Size:
Length:4185 mm [477mm less]
Width:1690 mm [70mm less]
Height:1908 mm [43mm less]
Wheelbase:2400 mm [450mm less]
Front track:1425 mm
Rear (Back) track:1425 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
Drive wheelAll wheel drive (4x4)
Number of gears4
Transmission typeAutomatic
Front brakesDisc [bad for performance and cooling.]
Rear brakesDrum [bad for performance and cooling.]
Steering typeCone worm with recirculation balls
Power steeringHydraulic Steering
Tires size205/80 R 16
Wheel rims size6 J x 16
Front suspensionCoil spring, Rigid axle suspension, Trailing arm
Rear suspensionRigid axle suspension, Trailing arm, Coil spring

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