Overview
The 2027 Mercedes-Benz G-Class needs little introduction, as the boxy, OG high-end SUV can be found wherever high-rollers roll and those in the business of being seen make the scene. But it’s more than just a fashion accessory, as its 443-hp turbo- and supercharged six-cylinder, standard all-wheel drive, and trio of differential locks ensure the G-Wagen can back up its rugged style with genuine rock-climbing off-road authority, just like its military forebears did.
Many of the familiar Mercedes luxury touches, including rich leather upholstery, heated front seats, and Burmester audio with Dolby Atmos, are standard, but that’s just for starters; the order sheet is littered with options and packages allowing you to configure your G-Class to your preferences. Just make sure to budget extra time to acknowledge your admirers when you hit Costco.
Expert Tip: Disappointed by the standard inline turbo-six? You can find a fire-breathing V-8 in the AMG G63. Alternatively, the electric G-class rolls with a four-motor, 579-hp setup. Of course, you’ll pay out the wazoo for either. We review both of those models separately.
What’s New for 2027?
Not much. Change comes slowly to the G-Wagen, and the 2027 model year carries over with minimal changes.
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Pricing and Which One to Buy
The lineup begins with the basic G550, which, at about $150,000, isn’t remotely “basic.”
To that canvas, you can add a number of packages, color schemes, and enhancements to personalize your G. We’d keep it simple, opting for the relatively reasonable Seat Comfort pack, as it adds front-seat ventilation and massage, and possibly the equally reasonable Monoblock wheels.
Engine, Transmission, and Performance Engine: 443-hp turbocharged and supercharged 3.0-liter inline-six Transmission: 9-speed automatic Drivetrain: standard all-wheel drive
A 48-volt hybrid system buttresses acceleration at low engine speeds while the turbocharger spools up. Along with the SUV’s triple differential locks (front, center, and rear), there’s a low-range crawler gear for the most challenging off-road terrain. During our test drive, we found the inline-six performed admirably but lacked the distinctive burble of a V-8, which we’d become accustomed to as part of the G-wagen experience. For more details on the G550 driving experience, check out our full instrumented test.
0–60-MPH Times C/D 60-mph Test: 5.0 seconds
In Comparison: In our hands, the six-cylinder G550 got to 60 mph, slightly quicker than the old V-8 G-class. The similarly priced Cadillac Escalade-V (4.3 seconds) and the much more expensive Bentley Bentayga (3.5 seconds) are both V-8 powered and much quicker.
Additional ResearchTowing and Payload Capacity
In Comparison: The G550’s 7716-lb rating is impressive, considering the larger Mercedes-Benz GLS580 and a similarly equipped Cadillac Escalade have maximum ratings of 7700 pounds.
Fuel Economy and Real-World MPG EPA City Rating: 17 mpg EPA Highway Rating: 19 mpg
The G550 has many charms, but fuel efficiency is not one of them. Even with its six-cylinder powertrain, the EPA rates the brick-shaped SUV at 17 mpg city, 19 mpg highway, and 18 mpg combined. When we get a chance, we’ll take the G500 on our 75-mph highway fuel-economy route—part of our extensive testing regimen—and update this page with real-world results. For more information about the G-class’s fuel economy, visit the EPA’s website.
In Comparison: The Ineos Grenadier, another neoclassic SUV, also powered by a turbocharged BMW inline-six, is even less economical than the G, with EPA ratings of 14 mpg city, 15 mpg highway, and 15 mpg combined.
Interior, Comfort, and Cargo
First Row: Every G-wagen is feature-rich and luxurious, with dual 12.3-inch screens in the dash, heated front and rear seats with leather upholstery, a power-adjustable steering column, three-zone automatic climate control, a heated steering wheel, a sunroof, and more. Buyers can upgrade the front seats with massage and ventilation functions and can extend the leather upholstery to most surfaces in the cabin—for a price, of course.
The driving position is almost bus-like. You’ll never mistake the experience for the palatial vibe of other high-end SUVs such as the Bentley Bentayga or the Rolls-Royce Cullinan, but the G550 has every bit as much presence.
Second Row: Though the G-class offers a good amount of headroom, rear legroom is snug even for shorter adults, so the second row isn’t nearly as pleasant as the first. Be aware that the optional rear entertainment system’s screens, which are mounted to the back of the front seats, render the second row claustrophobic.
Cargo Capacity: The cargo hold is roomy. In our testing, the G550 held 16 carry-on suitcases behind its back row and another 17 bags (for 33 total) with those seats folded.
Infotainment and Connectivity Infotainment: 12.3-inch touchscreen Connectivity: Bluetooth, wireless Apple CarPlay and Android Auto compatibility Audio System: 18-speaker Burmester stereo
The 12.3-inch infotainment display takes center stage on the G550’s businesslike dashboard. It runs the brand’s latest MBUX software. Navigation, wireless Apple CarPlay and Android Auto connectivity, and a Burmester stereo with Dolby Atmos processing are all provided. The available rear entertainment system enables streaming content. Three 12-volt power ports are standard, as is a single 110-volt household outlet.
Safety and Driver-Assistance Features
The G-class has a slew of standard driver-assistance technology, including blind-spot monitoring, adaptive cruise control, a 360-degree camera system, lane-keeping assist, and parking assist. The only option is trailer-maneuvering assist, which helps you steer while backing up a trailer.
Standard Safety Features: adaptive cruise control, blind-spot monitoring, lane-keeping assist Optional Safety Features: trailer-maneuvering assist
For information about the G550’s crash-test results, visit the National Highway Traffic Safety Administration (NHTSA) and Insurance Institute for Highway Safety (IIHS) websites.
Warranty and Maintenance Coverage
Mercedes-Benz provides competitive limited and powertrain warranties. However, it doesn’t offer complimentary scheduled maintenance.
Limited Warranty: four years or 50,000 miles Powertrain Warranty: four years or 50,000 miles Complimentary Maintenance: noneC/D Test Results and Specs
Each year, we put hundreds of vehicles through our rigorous instrumented testing regimen. If the data in the chart below is for a different model year, that’s because this vehicle hasn’t changed from when we last tested it, and the test results remain accurate.
Specifications
Specifications
2025 Mercedes-Benz G550
Vehicle Type: front-engine, all-wheel-drive, 5-passenger, 4-door wagon
PRICE
Base/As Tested: $149,400/$182,240
ENGINE
turbocharged, supercharged, and intercooled DOHC 24-valve inline-6, aluminum block and head, direct fuel injection
Displacement: 183 in3, 2999 cm3
Power: 443 hp @ 6100 rpm
Torque: 413 lb-ft @ 1950 rpm
TRANSMISSION
9-speed automatic
CHASSIS
Suspension, F/R: multilink/live axle
Brakes, F/R: 13.9-in vented disc/13.6-in vented disc
Tires: Falken Azenis FK520
275/50R-20 113V MO
DIMENSIONS
Wheelbase: 113.8 in
Length: 190.0 in
Width: 76.0 in
Height: 77.5 in
Passenger Volume, F/R: 54/53 ft3
Curb Weight: 5700 lb
C/D TEST RESULTS
60 mph: 5.0 sec
100 mph: 13.3 sec
1/4-Mile: 13.6 sec @ 101 mph
120 mph: 22.6 sec
Results above omit 1-ft rollout of 0.3 sec.
Rolling Start, 5–60 mph: 5.8 sec
Top Gear, 30–50 mph: 2.8 sec
Top Gear, 50–70 mph: 3.9 sec
Top Speed (gov ltd): 131 mph
Braking, 70–0 mph: 165 ft
Braking, 100–0 mph: 338 ft
Roadholding, 300-ft Skidpad: 0.63 g
C/D FUEL ECONOMY
Observed: 16 mpg
EPA FUEL ECONOMY
Combined/City/Highway: 18/17/19 mpg