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2023 Mercedes-Benz G-Class Overview, Reviews, Ratings & Specs

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Simon A | March 31, 2025
The Mercedes-Benz G-Class, or G-Wagen, began as a military vehicle in the 1970s and evolved into a luxury SUV. The 2023 G-Class maintains its iconic boxy body style. Key trims include the G 550 and the AMG G 63. Prices range from approximately $140,000 to over $180,000. Its blend of rugged off-road capability and opulent interior, along with its distinctive design, contributes to its enduring popularity and status symbol appeal.
The Good

The 2023 G-Class offers potent performance from its powerful engine. Its robust design and off-road capabilities appeal to practical buyers, while its luxurious interior and iconic styling satisfy emotional desires. Comfort is high with premium materials. However, efficiency and value are lower compared to other luxury SUVs.

The Bad

The 2023 G-Class suffers from poor fuel economy due to its boxy shape and heavy weight. Its handling can feel cumbersome on paved roads compared to more modern SUVs. Maintenance and repair costs are high. Be aware of potential electronic glitches and ensure proper off-road use inspection due to its capability.

2023 Mercedes-Benz G-Class: Quick Overview

  • Engine Options:
    • G 550: 4.0-liter V8 biturbo
    • AMG G 63: Handcrafted AMG 4.0-liter V8 biturbo
  • Horsepower:
    • G 550: 416 hp
    • AMG G 63: 577 hp
  • Fuel Economy:
    • G 550: 13 mpg city / 16 mpg highway (estimated)
    • AMG G 63: 13 mpg city / 15 mpg highway (estimated)
  • 0-60 Times:
    • G 550: Approximately 5.6 seconds
    • AMG G 63: Approximately 4.5 seconds
  • Towing Capacity: 7,000 lbs (both trims)
  • Trim-Level Features:
    • G 550:
      • Leather upholstery
      • Navigation system
      • Premium sound system
      • Three-zone climate control
      • Heated front and rear seats
      • Sunroof
      • Adaptive cruise control
      • Blind-spot monitoring
      • Lane keeping assist
    • AMG G 63 (adds to or replaces G 550 features):
      • AMG-specific styling
      • AMG Ride Control adaptive suspension
      • AMG high-performance braking system
      • AMG performance exhaust system
      • Carbon fiber trim
      • Nappa leather upholstery
      • AMG sport seats

Note: Features may vary slightly based on specific packages and options.

2023 Mercedes-Benz G-Class Specifications

Vehicle Information
Year 2023
Make Mercedes-Benz
Model G-Class
Trim -
Style -
Type Minivan
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In Hungary
Manufacturing City KECSKEMET
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating 8000 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine M177
Engine Size 4L
Engine Cylinders 8
Transmission 9-Speed Automatic
Transmission Type Automatic
Transmission Speeds 9-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System Standard
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2023 Mercedes-Benz G-Class Have?

While the 2023 G-Class is relatively new, some common issues found in recent G-Class models, which *may* be applicable, include electrical system glitches, such as issues with the infotainment system, sensors, and driver-assistance features. Some owners have reported problems with the air suspension, leading to ride comfort issues. Oil leaks, though not widespread, have also been noted in some instances.

Specific recalls for the 2023 model should be checked via the NHTSA website using the VIN. Older G-Class models have had recalls related to fuel leaks, seatbelt malfunctions, and brake system issues; monitor if similar problems surface on the 2023.

Long-term reliability can be a concern due to the complex systems and high-performance components. Regular and meticulous maintenance is crucial. The AMG G 63, with its more powerful engine and performance parts, may experience higher wear and tear compared to the G 550. Older models are prone to rust issues; inspect carefully when considering a used G-Class of any year. The cost of parts and labor for repairs can be significantly higher than for other luxury SUVs. Therefore, a pre-purchase inspection by a qualified mechanic is highly recommended.

How long will the 2023 Mercedes-Benz G-Class last?

With proper maintenance, a 2023 Mercedes-Benz G-Class can realistically provide over 150,000 miles or 10+ years of service. However, achieving this lifespan requires diligent adherence to the manufacturer's recommended maintenance schedule, including frequent oil changes, fluid checks, and inspections. Long-term durability can be affected by off-road use, which can stress the suspension and drivetrain components. Weaknesses over time may include increased susceptibility to electronic issues and potential wear on the more complex components like the air suspension system. Regular detailing and rust prevention measures are critical to maintaining its appearance and structural integrity, especially in regions with harsh climates.

What Technology & Safety Features are Included?

The 2023 Mercedes-Benz G-Class boasts a sophisticated suite of technology. The infotainment system is controlled by a 12.3-inch display with navigation, Apple CarPlay, and Android Auto integration. It includes a premium sound system for enhanced entertainment.

Driver-assistance features are abundant, including adaptive cruise control, lane keeping assist, blind-spot monitoring, and automatic emergency braking. Parking assist and a surround-view camera system aid in maneuvering the large vehicle.

Safety features include multiple airbags, stability control, and anti-lock brakes. Optional features include enhanced driver-assistance packages with more advanced capabilities.

Crash-test ratings from NHTSA (National Highway Traffic Safety Administration) and IIHS (Insurance Institute for Highway Safety) can be checked on their official websites, as ratings may vary and sometimes are not available for low-volume vehicles like the G-Class. However, Mercedes-Benz generally equips its vehicles with advanced safety technologies and engineering.

What Colors Options are Available?

Exterior Colors
Obsidian Black Metallic
Polar White
Iridium Silver Metallic
Mojave Silver Metallic
Graphite Grey Metallic
Classic Grey
Deep Green
Manufaktur South Sea Blue Metallic
Manufaktur Arabian Grey
Manufaktur Olive Metallic
Manufaktur Copper Orange Magno
Manufaktur Monza Grey Magno
Manufaktur Night Black Magno
Interior Colors
Black Nappa Leather
Classic Red/Black Nappa Leather
Espresso Brown Nappa Leather
Macchiato Beige/Espresso Brown Nappa Leather
Yacht Blue/Black Nappa Leather
Titan Grey/Black Nappa Leather
Manufaktur Bengal Red/Black Nappa Leather

2023 Mercedes-Benz G-Class Prices and Market Value

The 2023 Mercedes-Benz G-Class had a starting MSRP of approximately $140,000 for the G 550 and upwards of $180,000 for the AMG G 63 when new. Current used market prices remain relatively high due to its desirability and limited production. Expect to find used 2023 models priced close to their original MSRP, with variations based on mileage, condition, and optional equipment.

The G-Class holds its value remarkably well due to its iconic status, off-road capabilities, and strong demand. Low supply and high demand contribute to minimal depreciation. Factors affecting resale value include overall condition, maintenance history, and the presence of desirable options such as the AMG package.

2023 Mercedes-Benz G-Class Cost of Ownership

The 2023 Mercedes-Benz G-Class is a costly vehicle to own. Insurance premiums are high due to its value and repair costs. Fuel economy is poor, leading to significant fuel expenses. Maintenance, including scheduled services and potential repairs, is expensive due to specialized parts and labor. Long-term ownership costs are substantially higher than most luxury SUVs. This vehicle is far from economical and should be considered by buyers prepared for significant ongoing expenses.

2023 Mercedes-Benz G-Class Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 14 gallons
City Mileage 13 miles/gallon
Highway Mileage 16 miles/gallon

2023 Mercedes-Benz G-Class Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating Not Tested
Side Barrier Star Ratings Not Tested
Side Pole Star Rating Not Tested
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating Not Tested

2023 Mercedes-Benz G-Class Insurance

Insurance for a 2023 Mercedes-Benz G-Class is moderately priced, reflecting its status as a Minivan with strong safety ratings and
reasonable repair costs.

How Does the 2023 Mercedes-Benz G-Class Compare to Other Minivan?

The 2023 Mercedes-Benz G-Class competes with other high-end SUVs like the Land Rover Range Rover, Cadillac Escalade, and Bentley Bentayga.

Performance: The G-Class, especially the AMG G 63, offers impressive power and off-road capability, surpassing the Escalade. The Range Rover offers comparable off-road prowess but may not match the G 63's raw power. The Bentayga prioritizes on-road performance.

Features: All offer luxurious interiors and advanced tech, but the G-Class emphasizes a classic, rugged aesthetic. The Escalade boasts more interior space and advanced tech features. The Range Rover provides a more refined and comfortable ride.

Reliability: The G-Class has mixed reliability reports. The Range Rover has historically struggled with reliability. The Escalade is generally more reliable.

Price: The G-Class is among the most expensive in its class. The Escalade offers similar luxury at a lower price point.

Alternatives: If off-road capability is paramount, the Range Rover is a solid alternative. For a more spacious and tech-focused luxury SUV at a lower price, the Cadillac Escalade is a strong contender. For ultimate luxury and on-road performance, consider the Bentley Bentayga.

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Final Verdict: Is the 2023 Mercedes-Benz G-Class a Good Minivan?

The 2023 Mercedes-Benz G-Class is ideal for buyers seeking a status symbol with exceptional off-road capabilities and a luxurious interior, and who are prepared for high ownership costs. Whether it's "worth" buying depends on individual priorities. For those prioritizing practicality and value, other luxury SUVs offer a better balance.

Buying new allows customization and ensures the latest features, but a well-maintained used model can be a more economical option. The AMG G 63 offers exhilarating performance, while the G 550 provides a more balanced experience. Consider a pre-purchase inspection, regardless of new or used, due to potential maintenance costs.

2023 Mercedes-Benz G-Class Owner Reviews

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.