“It is a unique and interesting vehicle to own. The driving experience is somewhat unique and it is fun to drive.”
2021 Mercedes-Benz G-Class: What's New, Specs & Features
Last updated August 4, 2026

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.
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
2021 Mercedes-Benz G-Class specs and features by trim
| Feature | |
|---|---|
| Engine | V8, Twin Turbo, 4.0 Liter |
| Transmission | Automatic, 9-Spd 9G-Tronic |
| Drivetrain | AWD |
| Fuel Type | Gas |
| MPG City | 13 mpg |
| MPG Highway | 17 mpg |
| Horsepower | 416 hp |
| Torque | 450 lb-ft |
| Trunk/Cargo | 38.1 cu-ft |
| Seats | 5 |
| Doors | 4 |
| 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 | |
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.
“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.”
“Time classic with all the modern amenities and off-road utility and capabilities”