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2012 Mercedes-Benz G-Class Overview, Reviews, Ratings & Specs

Rating: 4.43
Based on 12 Owner Reviews â–¶
Drew B | March 31, 2025
The 2012 Mercedes-Benz G-Class, a modern iteration of a vehicle initially designed for military use in the 1970s, is a body-on-frame SUV. Model years span decades with minimal major changes to its iconic boxy design. The G550 is a key trim, offering luxury and off-road prowess. Original pricing ranged significantly, often exceeding $100,000. It stands out due to its ruggedness, luxurious interior, and unique, timeless styling making it an icon popular with those seeking a status symbol with genuine off-road capability.
The Good

The 2012 G-Class offers strong off-road performance and a commanding presence. Its luxurious cabin provides considerable comfort. Emotionally, it appeals to those seeking a unique, status-driven vehicle. Practically, it delivers robust build quality, albeit with compromised fuel efficiency and a high purchase price. Reliability, while not perfect, is generally good for a vehicle in its class. The design is undeniably iconic.

The Bad

The 2012 G-Class suffers from poor fuel economy due to its boxy shape and heavy weight. Handling can be cumbersome on pavement. Maintenance and repair costs are high. Potential buyers should watch for rust, especially on older models. The electronic systems can also be prone to glitches. Inspect the transfer case and differentials for leaks or unusual noises.

2012 Mercedes-Benz G-Class: Quick Overview

  • Engine: 5.5-liter V8

  • Horsepower: 382 hp

  • Fuel Economy: Approximately 12 mpg city / 15 mpg highway (EPA estimates)

  • 0-60 mph: Around 6.0 seconds

  • Towing Capacity: Approximately 7,000 lbs

  • Trim-Level Features (G550):

    • Leather upholstery

    • Wood trim

    • Heated front and rear seats

    • Power-adjustable front seats with memory

    • COMAND infotainment system with navigation

    • Harman Kardon Logic7 surround-sound system

    • Bluetooth connectivity

    • Sunroof

    • Automatic climate control

    • Rearview camera

    • Parking sensors

    • Electronic stability control

    • Anti-lock brakes

    • Full-time four-wheel drive with low range

    • Three locking differentials (front, center, and rear)

    • 19-inch alloy wheels

    • Running boards

    • Rain-sensing wipers

    • Adaptive damping suspension

  • Other optional features could include upgraded leather, different wheel styles, and various cosmetic enhancements. Note that features can vary slightly depending on specific packages and individual vehicle configurations.

2012 Mercedes-Benz G-Class Specifications

Vehicle Information
Year 2012
Make Mercedes-Benz
Model G-Class
Trim -
Style -
Type Sport Utility Vehicle
Category Standard Sport Utility Vehicle
Manufacturing Details
Made In Germany
Manufacturing City GRAZ
Dimensions
Doors 4-Door
Curb Weight 5622 pounds
Gross Vehicle Weight Rating -
Overall Height 76 inches
Overall Length 184.5 inches
Overall Width 71.8 inches
Wheelbase Length 112.2 inches
Standard Seating 5
Engine & Performance
Engine Gasoline V-8 5.5L/333
Engine Size 5.5L
Engine Cylinders 8
Transmission 7-Speed Automatic
Transmission Type Automatic
Transmission Speeds 7-Speed
Drivetrain Four-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) $107,100
Invoice Price $99,603
Delivery Charges $875

Vehicle History Report

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Market Price
Analysis

What Problems Does the 2012 Mercedes-Benz G-Class Have?

Frequently reported problems for the 2012 Mercedes-Benz G-Class often revolve around its complex electronic systems. Issues with the COMAND infotainment system, navigation, and various sensors are not uncommon. Rust can be a concern, particularly in areas with harsh winters or coastal climates; inspecting the undercarriage and body panels for corrosion is crucial. Mechanical issues sometimes reported include problems with the transfer case, differentials, and suspension components, especially if the vehicle has seen significant off-road use. Oil leaks are also a potential issue.

Recalls for the 2012 G-Class have been relatively infrequent, but it's important to check the NHTSA website for any outstanding safety recalls related to specific VINs. Long-term reliability can be good if the vehicle is properly maintained, but the high cost of parts and labor can make repairs expensive. Earlier model year G-Wagens (pre-2000s) were known for more robust simplicity. The 2012 model, while luxurious, incorporates more complex systems that can be prone to failure over time. Be especially diligent in reviewing the service history and performing a thorough pre-purchase inspection by a qualified mechanic specializing in Mercedes-Benz vehicles.

How long will the 2012 Mercedes-Benz G-Class last?

A 2012 Mercedes-Benz G-Class, with proper maintenance, can easily exceed 200,000 miles or provide 15+ years of service. However, diligent maintenance is crucial. Regular oil changes, fluid checks, and addressing minor issues promptly are essential. Long-term durability is generally good, but weaknesses emerge in the electronic systems and potential rust formation. Suspension components may also require attention over time, especially if used frequently off-road. The leather and interior trim can show wear, but are generally durable if properly cared for. Overall, maintenance plays a larger role in longevity than inherent design flaws.

What Technology & Safety Features are Included?

The 2012 Mercedes-Benz G-Class boasts a COMAND infotainment system with navigation, a Harman Kardon Logic7 surround-sound system, and Bluetooth connectivity. Standard driver-assistance features include a rearview camera, parking sensors, electronic stability control, and anti-lock brakes. Safety features encompass multiple airbags, including front, side, and curtain airbags.

Optional features could include upgraded leather upholstery, different wheel designs, and various styling enhancements. Some models may feature blind-spot monitoring. While the 2012 G-Class incorporates modern safety technology, its high center of gravity and body-on-frame construction can affect crash test performance compared to modern unibody SUVs. The NHTSA and IIHS may not have specifically crash-tested the 2012 G-Class due to its low production volume and specialized design. However, its robust construction contributes to its perceived safety. Remember that the technology is now over a decade old and may feel dated compared to newer vehicles. Adaptive cruise control was not offered on this model year.

What Colors Options are Available?

Exterior Colors
Black
Obsidian Black Metallic
Iridium Silver Metallic
Palladium Silver Metallic
Calcite White
Steel Grey Metallic
Thulite Red Metallic
Indium Grey Metallic
Andorite Grey Metallic
Designo Mystic White
Cavansite Blue Metallic
Desert Sand
Interior Colors
Black Leather
Grey Leather
Almond Beige Leather
Designo Black Leather
Designo Classic Red Leather
Designo Sand Leather
Designo Light Brown Leather
Designo Porcelain Leather

2012 Mercedes-Benz G-Class Prices and Market Value

The 2012 Mercedes-Benz G-Class G550 had a starting MSRP of around $110,000-$120,000 when new. Current used market prices range considerably, typically from $40,000 to $70,000+, depending on mileage, condition, and location. The G-Class holds its value remarkably well due to its iconic status and limited production. Factors affecting resale value include overall condition, service history, mileage, and the presence of desirable options. Low mileage, a clean title, and a documented service history command premium prices. Depreciation is slower than most luxury SUVs.

2012 Mercedes-Benz G-Class Cost of Ownership

The 2012 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, resulting in significant fuel expenses. Maintenance and repairs are expensive, as parts are typically imported and labor rates are high for specialized Mercedes-Benz technicians. Long-term ownership costs can be substantial, making it far from an economical choice. Budgeting for unexpected repairs is essential.

2012 Mercedes-Benz G-Class Fuel Efficiency

Fuel Type Gasoline (Required)
Fuel Capacity 25.4 gallons
City Mileage 12 miles/gallon
Highway Mileage 15 miles/gallon

2012 Mercedes-Benz G-Class Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Roof Strength Test Results Not Tested
Rear Crash Protection/Head Restraint Ratings Not Tested
Moderate Overlap Front Test Results Not Tested
Side Impact Test Results Not Tested

2012 Mercedes-Benz G-Class Insurance

Insurance for a 2012 Mercedes-Benz G-Class is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2012 Mercedes-Benz G-Class Compare to Other Sport Utility Vehicle?

The 2012 Mercedes-Benz G-Class competes with other luxury SUVs like the Land Rover Range Rover, Porsche Cayenne, and Lexus LX 570. In terms of off-road performance, the G-Class and Range Rover are closely matched, while the Cayenne prioritizes on-road handling. Feature-wise, the G-Class offers a unique blend of luxury and ruggedness, but other rivals may provide more advanced technology. Reliability is subjective; Lexus generally excels in this area, while the G-Class can be reliable with proper maintenance. Price-wise, the G-Class holds its value well but has a high initial cost.

Alternatives depend on priorities. For superior on-road performance and handling, the Porsche Cayenne is a better choice. If luxurious features and a comfortable ride are paramount, the Range Rover or Lexus LX 570 are strong contenders. If reliability is the primary concern, the Lexus LX 570 is generally considered a more dependable option. For pure off-road capability at a lower price point, consider a Jeep Wrangler Rubicon, although it lacks the G-Class's luxury.

Ranks #610 SUV

1 2023 Toyota 4Runner (5.0★)
2 2023 Honda CR-V Hybrid (5.0★)
3 2023 Lexus GX (0.0★)
4 2024 Mazda CX-90 PHEV (0.0★)
5 2024 Subaru Crosstrek (5.0★)
6 2024 BMW iX (0.0★)
7 2023 Ford Bronco Sport (5.0★)
8 2023 Mercedes-Benz EQB (0.0★)
9 2024 Chevrolet Trax (5.0★)
10 2023 Audi A4 allroad (0.0★)
11 2023 Hyundai Kona N (0.0★)
12 2023 Nissan ARIYA (5.0★)
610 2012 Mercedes-Benz G-Class (5.0★)

Final Verdict: Is the 2012 Mercedes-Benz G-Class a Good Sport Utility Vehicle?

The 2012 Mercedes-Benz G-Class is ideal for buyers seeking a unique, iconic SUV with genuine off-road capability and a luxurious interior, and who value its status symbol appeal. It's worth buying if you appreciate its distinctive character and are prepared for high ownership costs. Buying used is generally preferable due to significant initial depreciation. Thoroughly inspect any used G-Class and review its service history. Consider a lower-mileage example with documented maintenance. Understand the vehicle's quirks and potential repair costs before committing. This vehicle is not for those prioritizing fuel efficiency or practicality over prestige and capability.

2012 Mercedes-Benz G-Class Owner Reviews

4.43
Consumer Rating, Based on 12 Consumer Reviews
Overall rating
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Erikaskarlet on September 2, 2020

Most eye catching luxury car

I get more compliments on my car than anything else . The valets always park it out front . It’s powerful engine makes sure everyone knows you are coming . It’s beautiful inside and out . It’s designed for upkeep , you can’t let the car go without maintenance.

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Geasey Side Down on June 24, 2020

Mercedes Benz of FIfe- Gold Plated 5 Stars!

Was shopping for a pre-owned G550 "Pedigree".... local owner(s) dealer serviced and well cared for. I would check the local Mercedes Benz Dealers inventory daily but the nice ones, always sold immediately. Mercedes-Benz of Fife took one in on trade, a 2012 G550 Black w/Designo. Paid asking price...they completely serviced,detailed and delivered it off the Showroom Floor! What a class act! KUDOS to Cathy Hodges our Sales Associate and Brandon Kindle GM!

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Jay M. on October 20, 2019

A truck for any situation

Love my G-wagen. Extremely reliable, gas mileage in the real world isn't as bad as reported. Can absolutely go anywhere. Nice and nimble, fits in normal parking spaces that challenge Ford pickup and Chevy SUV owners. A hand built in Austria military vehicle!!

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Mahmoud badran on August 24, 2017

Its my best car .very comfortable .. its like you

This is exactly what i need i drove the car its very clean like a brand new smooth and strong its was my first choice I knew i will take it thank you guys

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bilal on March 16, 2016

Good Car

Given the age of the design I guess the G is a good car. Overpriced yes, but nothing beats that growl. The interior is dated and could do with 2012 touches.

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MAVAVA on August 17, 2012

GOOD CLASSIC

Given the age of the design I guess the G is a good car. Overpriced yes, but nothing beats that growl. The interior is dated and could do with 2012 touches.

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lovin this ride on February 22, 2012

Great deal

I have had the chance to drive this vehicle and it is a outstanding ride. It is a great SUV to own. I would recommend that if you have the chance too own one. This is in a league all its own.

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Eric on January 27, 2012

G550 Owner

The Mercedes G series has been on the market since 1979 and from the exterior it has not changed much. These vehicles are hand made in Graz Austria and you can tell from the quality of the interior. The attention to detail is astounding, better than any Range Rover I have ever been in. The handling is typical of a vehicle with this kind of height but I think putting it in the Cons category is unfair, I conquered the twisty mountain roads of Colorado with no drama. Owning a car like this is an experience, it is by no means a family car. There is no power lift gate, the rear seats are so high you need a step stool to get in, the front seats are narrow and not very supportive, the doors are so heavy that no 10 year old could ever open or close them, the actual vehicle height restricts what parking structures you can get into, and the ride is comfortable but by no means in the same league as a Range Rover. With all that said you might be wondering why I rated this car with 5 stars for value or why I even bought it in the first place. The answer is simple, I love it, and I appreciate every stitch that someones hand put in the leather. I appreciate its uniqueness and quirks and for that; for me it's worth every penny.

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Erikaskarlet on September 2, 2020

Most eye catching luxury car

I get more compliments on my car than anything else . The valets always park it out front . It’s powerful engine makes sure everyone knows you are coming . It’s beautiful inside and out . It’s designed for upkeep , you can’t let the car go without maintenance.

Was this review helpful?
1
0

Geasey Side Down on June 24, 2020

Mercedes Benz of FIfe- Gold Plated 5 Stars!

Was shopping for a pre-owned G550 "Pedigree".... local owner(s) dealer serviced and well cared for. I would check the local Mercedes Benz Dealers inventory daily but the nice ones, always sold immediately. Mercedes-Benz of Fife took one in on trade, a 2012 G550 Black w/Designo. Paid asking price...they completely serviced,detailed and delivered it off the Showroom Floor! What a class act! KUDOS to Cathy Hodges our Sales Associate and Brandon Kindle GM!

Was this review helpful?
1
0
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Drew B

Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma