2021 Mercedes-Benz G-Class: What's New, Specs & Features

Last updated August 4, 2026

2021 Mercedes-Benz G-Class

The main change for the 2021 Mercedes-Benz G-Class is a newly standard 12.3-inch digital instrument cluster. Otherwise, it is largely unchanged from 2020 following its 2019 redesign.

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About the 2021 Mercedes-Benz G-Class

Current U.S. generation introduced for 2019; 2021 is the third model year after that redesign.

Mercedes-Benz positions the G-Class as a rare mix of old-school off-road engineering and high-end luxury. Its appeal centers on the instantly recognizable upright shape, hand-built feel, strong V8 power, and genuine trail ability from a ladder-frame chassis, low-range gearing, and locking differentials. Compared with softer luxury SUVs, the G-Class stands apart by being both a statement vehicle and a real go-anywhere truck.

The G 550 is the core G-Class, pairing its traditional shape and serious off-road hardware with a richly finished cabin. Its defining features include a 416-hp twin-turbo V8, permanent AWD, three locking differentials, dual 12.3-inch displays, leather seating, and a Burmester surround-sound system.

What changed, by category

Tech
A 12.3-inch fully digital instrument cluster becomes standard across the G-Class lineup.

2021 Mercedes-Benz G-Class specs and features by trim

Feature
2021 Mercedes-Benz G-ClassG 5501 in stock
EngineV8, Twin Turbo, 4.0 Liter
TransmissionAutomatic, 9-Spd 9G-Tronic
DrivetrainAWD
Fuel TypeGas
MPG City13 mpg
MPG Highway17 mpg
Horsepower416 hp
Torque450 lb-ft
Trunk/Cargo38.1 cu-ft
Seats5
Doors4
Alarm System
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
Alloy Wheels
LED Headlights
Power Moonroof
Navigation System
Premium Audio
Smartphone Interface
Heated Front Seats
Heated Steering Wheel
Leather Seats
Remote Start
Ventilated Front Seats

How the 2022 Mercedes-Benz G-Class compares

The 2022 Mercedes-Benz G-Class is a true carryover with no major changes from 2021. The G 550 keeps the same V8, four-wheel-drive hardware, cabin layout, technology, and styling.

Frequently asked questions

What is the biggest change to the 2021 Mercedes-Benz G-Class?

The biggest change is a 12.3-inch fully digital instrument cluster that becomes standard across the 2021 G-Class lineup. Most other equipment and hardware carry over from 2020.

Is the 2021 Mercedes-Benz G-Class redesigned?

No, the 2021 Mercedes-Benz G-Class is not redesigned. It is the third model year of the generation introduced for 2019, with the standard digital instrument cluster serving as its main update.

Is the 2021 G-Class meaningfully different from the 2020 model?

No, the 2021 G-Class is only lightly updated compared with the 2020 model. The clearest difference is that the 12.3-inch digital instrument cluster is standard for 2021.

Did the 2021 Mercedes-Benz G 550 get a new engine or AWD system?

No, the 2021 G 550 keeps its 416-hp twin-turbo 4.0-liter V8, nine-speed automatic transmission, and permanent AWD system. Its two-speed transfer case and three locking differentials also carry over.

What screens are standard in the 2021 Mercedes-Benz G 550?

The 2021 Mercedes-Benz G 550 has two 12.3-inch displays: a digital instrument cluster in front of the driver and a central infotainment screen. The digital instrument cluster is the notable standard-equipment update for this year.

2021 Mercedes-Benz G-Class Reviews

What owners are saying about the 2021 Mercedes-Benz G-Class.

4.5
2021 Mercedes-Benz G-Class
(218 reviews)
5 stars (138)
4 stars (53)
3 stars (18)
2 stars (6)
1 star (3)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“It is a unique and interesting vehicle to own. The driving experience is somewhat unique and it is fun to drive.”

GLGus L.
2021 Mercedes-Benz G-Class G550 4Matic

“This car has NO keyless entry. It has NO touchscreen. And the doors are really hard to close and open. The swing door in the rear is not convenient. Other than these huge annoyances this car is fantastic. If this car was a hybrid and had more power (and fixed the above issues) it would be the ultimate car.”

DLDavid L.
2021 Mercedes-Benz G-Class G550 4Matic

“Time classic with all the modern amenities and off-road utility and capabilities”

JHJim H.
2021 Mercedes-Benz G-Class G550 4Matic