Mercedes-Benz Mercedes G-Class 1979-2018 Body Specifications
Mercedes-Benz Mercedes G-Class 1979-2018

Mercedes-Benz Mercedes G-Class 1979-2018 Body Specifications

Explore detailed body specifications for the 1979-2018 Mercedes G-Class, including dimensions, materials, and design features. Ideal for maintenance, repair, and customization projects.

Updated

Overview Specifications

This document provides a detailed breakdown of the body specifications for the Mercedes G-Class models produced between 1979 and 2018. It includes information on dimensions, materials, design features, and structural elements. Use this guide to understand the evolution of the G-Class body over the years, compare different models, or find specific technical details. Navigate through the sections for comprehensive insights or use the quick reference for key specifications.

How to Use

Use the search functionality to find specific terms or measurements. Enter keywords like 'wheelbase' or 'ground clearance' to quickly locate relevant details.

Browse through the major sections to explore different aspects of the G-Class body. Each section contains subsections with detailed points for easy information retrieval.

Key Specifications

Length

4,245 mm to 4,812 mm

Width

1,760 mm to 1,931 mm

Height

1,940 mm to 1,976 mm

Wheelbase

2,400 mm to 2,850 mm

Ground Clearance

210 mm to 241 mm

Available Specifications

Exterior Dimensions

This section covers the exterior measurements of the Mercedes G-Class, including length, width, height, wheelbase, and ground clearance. These dimensions highlight the vehicle's rugged and boxy design, which has remained consistent over the years.

Length, Width, and Height
  • Length: 4,245 mm to 4,812 mm
  • Width: 1,760 mm to 1,931 mm
  • Height: 1,940 mm to 1,976 mm
  • Consistent boxy silhouette since 1979
  • Variations based on model and year
Wheelbase and Ground Clearance
  • Wheelbase: 2,400 mm to 2,850 mm
  • Ground clearance: 210 mm to 241 mm
  • Designed for off-road capability
  • Stable and durable foundation

Body Structure

Explore the construction and materials used in the G-Class body. This section details the ladder frame chassis, body panels, and reinforcement techniques that contribute to its legendary durability and off-road performance.

Chassis and Frame
  • Ladder frame construction
  • High-strength steel components
  • Designed for extreme off-road conditions
  • Enhanced rigidity and safety
Body Panels and Materials
  • Steel body panels for durability
  • Aluminum hood and doors in later models
  • Corrosion-resistant coatings
  • Iconic angular design maintained

Design Features

This section highlights the distinctive design elements of the G-Class, including its iconic grille, round headlights, and spare tire mount. Learn how these features have evolved while retaining the vehicle's classic identity.

Front and Rear Design
  • Iconic upright grille with Mercedes logo
  • Round headlights with modern LED options
  • Rear-mounted spare tire
  • Chrome accents in later models
Door and Roof Features
  • Standard side-hinged rear door
  • Optional sunroof or panoramic roof
  • Robust door hinges for durability
  • Watertight seals for off-road use

Component Specifications

Overview

Type
SUV
Configuration
4-door wagon
Platform
Ladder frame chassis
Material
High-strength steel
Location
Graz, Austria

Dimensions

Length
187.4 inches (476 cm)
Width
71.3 inches (181 cm)
Height
77.9 inches (198 cm)
Wheelbase
112.2 inches (285 cm)
Ground Clearance
8.3 inches (21 cm)
Curb Weight
5,467 lbs (2,480 kg)
Cargo Volume
45.7 cu ft (1,294 liters)

Materials

Body Panels
Galvanized steel
Roof
Aluminum
Bumpers
Polyurethane
Side Mirrors
Thermoplastic
Windows
Laminated safety glass

Features

Exterior
  • Detachable roof rack
  • Side-mounted spare tire
  • Heated windshield
  • LED daytime running lights
interior
  • Leather upholstery
  • Heated front seats
  • Dual-zone climate control
  • Ambient lighting
Storage
  • Fold-flat rear seats
  • Under-seat storage
  • Front center console
  • Rear cargo management system
Technology
  • COMAND infotainment system
  • Navigation system
  • Bluetooth connectivity
  • Rearview camera
Security
  • Central locking system
  • Anti-theft alarm
  • Immobilizer
  • Keyless entry

Safety Features

Passive Safety
  • Front and side airbags
  • Rollover protection system
  • Crash-optimized body structure
Active Safety
  • Electronic Stability Program (ESP)
  • Anti-lock Braking System (ABS)
  • Traction control

Comfort Features

Seating
  • 12-way power-adjustable front seats
  • Memory function for driver seat
  • Ventilated front seats
Climate Control
  • Dual-zone automatic climate control
  • Rear air conditioning
  • Air filtration system
Noise Reduction
  • Acoustic glass
  • Sound-deadening materials
  • Engine compartment insulation

Accessories

Exterior Accessories
  • Roof rack crossbars
  • Tow hitch
  • Running boards
  • Wind deflector
interior Accessories
  • All-weather floor mats
  • Cargo liner
  • Seat covers
  • Sunshade
Technology Accessories
  • Upgraded sound system
  • Wireless charging pad
  • Head-up display
  • Dashcam

Maintenance

Service interval
10,000 miles or 12 months
Service Items
  • Oil and filter change
  • Tire rotation
  • Brake inspection
  • Fluid level checks
  • Air filter inspection
Maintenance Notes
Regular maintenance is essential for optimal performance and longevity.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Bumper-to-bumper
Powertrain Warranty
Miles: 100,000
Years: 7
Coverage: Engine and transmission
Corrosion Warranty
Miles: Unlimited
Years: 30
Coverage: Perforation from corrosion
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: 24/7 roadside assistance

Production Details

Manufacturer
Magnas Steyr
Manufacturing Process
  • Robotic welding
  • Precision stamping
  • Automated painting
Quality Control
inspection Stages: Multiple
Testing: Crash testing, Water ingress testing, Durability testing
Sustainability Practices
  • Recycling of materials
  • Energy-efficient production
  • Emission control systems
Production Metrics
Annual Production: Approx. 20,000 units
Production Time: 20 hours per vehicle

Service Information for body Service

Maintenance and service requirements specific to this component

10,000
12
  • Inspect body panels for damage
  • Check door seals and hinges
  • Lubricate door locks
  • Inspect windshield wipers
  • Check for rust or corrosion

Regular inspections can prevent long-term damage.

30,000
36
  • Check and tighten all exterior bolts
  • Inspect roof rack and mounting points
  • Check alignment of doors and hood
  • Inspect underbody for rust
  • Lubricate tailgate hinges

Use manufacturer-recommended lubricants.

60,000
72
  • Inspect all body mounts
  • Check for structural integrity
  • Replace weather stripping if needed
  • Inspect and clean sunroof drains
  • Check for paint damage and touch up

Professional inspection recommended for structural integrity.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility specifications for the 1979-2018 Mercedes G-Class?

The Mercedes G-Class (1979-2018) is compatible with a range of engines, including diesel and gasoline variants, with displacements from 2.3L to 5.5L. It supports both manual and automatic transmissions. The vehicle is designed for off-road and on-road use, with 4MATIC all-wheel drive as standard. Compatibility with aftermarket parts varies, so always verify fitment with OEM specifications or consult a Mercedes dealership.

Q2

What is the recommended maintenance schedule for the Mercedes G-Class?

The Mercedes G-Class requires regular maintenance to ensure optimal performance. Oil changes are recommended every 10,000 miles or annually, while brake fluid should be replaced every 2 years. Inspect the air filter every 20,000 miles and replace the fuel filter every 40,000 miles. Regularly check the suspension, tires, and alignment, especially for off-road use. Follow the manufacturer’s service schedule for timing belt, coolant, and other critical components.

Q3

How do I install a replacement part on the Mercedes G-Class?

To install a replacement part on a Mercedes G-Class, first, identify the part and ensure it matches the vehicle’s specifications. Use the appropriate tools, such as a torque wrench and socket set. Follow the service manual for step-by-step instructions, ensuring proper alignment and torque settings. For complex parts like the alternator or suspension components, consider professional assistance to avoid damage or improper installation.

Q4

What should I do if my Mercedes G-Class is experiencing electrical issues?

If your Mercedes G-Class has electrical issues, start by checking the battery voltage and connections. Inspect fuses and relays for damage. Use a diagnostic tool to scan for error codes and identify the problem. Common issues include faulty sensors, wiring harness damage, or alternator failure. Consult the service manual or a certified technician for advanced troubleshooting and repairs.

Q5

How can I optimize the performance of my Mercedes G-Class?

To optimize performance, regularly maintain the engine, transmission, and suspension. Use high-quality fuel and lubricants. Upgrade to performance tires and consider a tuning chip for increased horsepower and torque. Ensure the 4MATIC system is functioning properly for off-road capability. Regularly clean the undercarriage to prevent rust and corrosion, especially after off-road use.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Mercedes G-Class Service Manual (1979-2018)

Coming Soon

Comprehensive guide covering maintenance, repairs, and technical specifications for the Mercedes G-Class.

Technical Service Bulletin for G-Class Suspension Updates

Coming Soon

Details updates and fixes for suspension-related issues in the 1979-2018 G-Class models.

Mercedes G-Class Parts and Accessories Catalog

Coming Soon

Catalog listing OEM and compatible parts for the 1979-2018 Mercedes G-Class.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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