The Mercedes-Benz G 550 SUV, with a starting MSRP of $148,250, continues its legacy as a symbol of robust capability and timeless design. This 2025 model year iteration blends iconic styling with modern engineering, delivering a unique driving experience that stands apart in the luxury SUV segment.
Under the hood, the G 550 boasts impressive performance figures. Acceleration from 0 to 60 mph is achieved in a swift 5.3 seconds, harnessing the power of 443 horsepower and 413 lb-ft of torque. This combination ensures responsive and dynamic performance both on and off the road.
Exterior Aesthetics and Color Options
The exterior of the G 550 remains instantly recognizable, a testament to its enduring design. The standard color option presented is Obsidian Black metallic, a classic and sophisticated choice that emphasizes the vehicle’s strong lines and premium finish.
For those seeking a more personalized touch, the MANUFAKTUR color palette offers an extensive range of exclusive paint finishes. These options allow owners to further tailor their G 550 to reflect their individual style and preferences, enhancing the vehicle’s already significant road presence.
Image alt text: Side profile dimensions of the 2025 Mercedes-Benz G 550 SUV, showcasing overall length, wheelbase, height, and track width for car detailing professionals.
Image alt text: Front and rear view dimensions of the 2025 Mercedes-Benz G 550 SUV, detailing overall width with and without mirrors for garage and parking considerations.
Feature Highlights and Performance Specifications
The 2025 Mercedes-Benz G 550 is engineered to accommodate five passengers comfortably. At its heart lies a potent 3.0L inline-6 turbo engine, now enhanced with hybrid assist technology and an electric auxiliary compressor. This advanced powertrain delivers 443 horsepower at 6,100 rpm, ensuring ample power across the rev range. The 9G-TRONIC 9-speed automatic transmission provides smooth and efficient gear changes, optimizing both performance and fuel economy.
Cargo capacity is generous at 34.8 cubic feet, making the G 550 practical for everyday use and longer journeys. The aforementioned acceleration of 5.3 seconds to 60 mph highlights its sporty character, while the fuel economy is rated at 17 mpg in the city and 19 mpg on the highway.
Key dimensions of the G 550 include a 113.8-inch wheelbase, an overall length of 190.0 inches (including the spare tire), and a height of 77.7 inches. The width measures 86.1 inches with mirrors and 76.0 inches without, while the front and rear track widths are both 64.5 inches. The curb weight is to be announced (TBA).
Interior Comfort and Space
Inside the cabin, the G 550 prioritizes passenger comfort and luxury. Headroom in the front is a spacious 41.9 inches, while front legroom measures 38.7 inches and shoulder room is 57.8 inches. Rear passengers also benefit from ample space, with 40.5 inches of headroom, 39.5 inches of legroom, and 57.4 inches of shoulder room. The cargo area mirrors the spaciousness of the passenger compartment, offering substantial room for luggage and equipment.
Engine and Powertrain Details
The engine powering the 2025 G 550 is a sophisticated 3.0L inline-6 turbo, incorporating hybrid assist and an electric auxiliary compressor for enhanced responsiveness and efficiency. It produces 443 horsepower at 6,100 rpm and 413 lb-ft of torque, available from 1,950 to 5,500 rpm. The engine features a 10.5:1 compression ratio and is constructed with a diecast alloy block and alloy head. Premium unleaded gasoline is recommended, and the fuel tank capacity is 26.4 gallons.
In terms of fuel efficiency, the G 550 achieves 17 mpg in city driving and 19 mpg on the highway. It meets Bin30/SULEV30 emission certification standards, reflecting a commitment to reduced environmental impact.
The 9G-TRONIC 9-speed automatic transmission works in conjunction with a permanent all-wheel-drive system that includes a 2-speed transfer case. This drivetrain configuration ensures optimal traction and control in various driving conditions, from city streets to challenging off-road terrains.
Chassis, Suspension, and Wheels
The G 550’s suspension system is designed for both on-road comfort and off-road prowess. It features a front independent double-wishbone setup and a rear rigid axle with coil springs and adaptive damping. The steering is rack-and-pinion with electromechanical power assist, providing precise and responsive handling. The turning circle is 44.6 feet, wall-to-wall, indicative of its maneuverability.
Standard wheels are 19-inch twin 5-spoke (8.5×19), paired with 275/55R19 summer high-performance tires. These specifications contribute to the G 550’s balanced handling and confident grip.
“Stronger Than Time”: The G-Class Philosophy
The tagline “Stronger Than Time” perfectly encapsulates the Mercedes-Benz G 550. It is more than just a vehicle; it is an icon, handcrafted with meticulous attention to detail and offering extensive personalization options. The G 550 is designed to be capable and luxurious, ready to take its occupants virtually anywhere with unparalleled style and presence.
Optional Packages for Personalization
Mercedes-Benz offers a range of optional packages to further customize the G 550. The AMG Line package ($3,500) adds sporty AMG exterior styling, 20-inch AMG twin 5-spoke wheels, a sport exhaust system, upgraded brake calipers, a sport steering wheel, and AMG floor mats.
For a more aggressive aesthetic, the Night Package ($3,250) includes 20-inch AMG twin 5-spoke wheels with black accents, Obsidian Black exterior accents, a black brush guard, black front underguard, MANUFAKTUR black running boards, and a spare tire ring in Obsidian Black.
The Night Package Plus ($4,300) expands on this with MANUFAKTUR black bumpers and wheel arches, black Mercedes-Benz Star emblems, and black exterior lettering. The Night Package Magno ($4,500) offers similar features but with Night Black Magno accents.
For enhanced off-road capability and a distinctive look, the G PROFESSIONAL Package ($14,300) features PROFESSIONAL Line Exterior elements, 18-inch 5-spoke matte black wheels, Obsidian Black and Night Black Magno exterior accents, a PROFESSIONAL roof rack, spare wheel holder, MANUFAKTUR bumpers and wheel arches in black and Night Black Magno, black Mercedes-Benz Star emblems, black and Night Black Magno brush guards, a black front underguard, and a MANUFAKTUR Cherry wood luggage compartment floor.
Interior comfort can be elevated with the Seat Comfort Package ($2,420), adding active multicontour front seats with massage, rapid heating, and ventilation, along with ENERGIZING Comfort features.
Luxury interior enhancements are available through the Exclusive Interior Package ($5,300) with Nappa leather upholstery and a microfiber headliner, and the Exclusive Interior Package Plus ($12,400) which adds exclusive Nappa leather with diamond stitching and additional premium appointments.
The MANUFAKTUR Interior Package ($9,300) and MANUFAKTUR Interior Package Plus ($13,250) offer bespoke MANUFAKTUR Nappa leather options and unique trim elements, further enhancing the exclusivity of the G 550’s cabin.
The 2025 Mercedes-Benz G 550 continues to represent the pinnacle of luxury SUVs, blending iconic design with modern performance and extensive customization possibilities. Its robust engineering and opulent features ensure it remains a highly desirable vehicle for discerning drivers.
