Image credit: Mercedes | AMG GT SUV
The 2028 AMG GT SUV approaches family transport with a wonderfully excessive answer: up to 1,153 horsepower. That’s enough muscle to make the school run sound like a supporting role. More importantly, this electric Mercedes performance SUV gives AMG a vehicle developed around its own ambitions from the beginning.
This is a first look, so ride quality and steering feel still await a proper road test. But the hardware already gives enthusiasts plenty to discuss. Supercar acceleration, a roomy cabin, and serious charging capability make an intriguing combination.
An AMG GT SUV From the Ground Up
Rather than reworking an existing Mercedes-Benz SUV, AMG developed this model in-house using its dedicated AMG.EA architecture. It’s the second vehicle on that platform, following the electric GT four-door. The distinction matters: the engineering starts with performance requirements rather than adapting another model’s foundations.
The AMG electric platform combines compact motors with directly cooled battery cells. Axial-flux motors use a disc-like arrangement that helps deliver substantial output from relatively small units. Cooling supports repeated power delivery, addressing a more useful question than one spectacular launch: what happens when the driver asks again?
Three Versions and Very Different Appetites
The lineup opens with the GT53, moves through the GT55, and finishes with the outrageous GT63. Even the starting point delivers enough power to make “entry-level” feel misleading.
Key Specs
- GT53: Two motors, 536 horsepower, and 590 lb-ft of torque.
- GT55: Three motors, 805 peak horsepower, and 1,372 lb-ft.
- GT63: Three motors, 1,153 peak horsepower, and 1,475 lb-ft.
- Flagship acceleration: A manufacturer-claimed 0–60 mph in 2.4 seconds.
- Battery choices: 106-kWh and 128-kWh packs across the range.
- US arrival: Expected in summer 2027 as a 2028 model.
Peak output deserves emphasis. It isn’t a promise that maximum horsepower remains available indefinitely under every condition. Still, the flagship’s numbers put this high-horsepower SUV firmly into territory once reserved for exotic two-seaters.
The Chassis Has a Bigger Job Than the Motors
Straight-line speed sells headlines. Controlling a large luxury performance crossover through a corner requires considerably more effort.
Active rear-axle steering and variable all-wheel drive support the chassis. AMG Active Ride Control+ adds active pitch and roll stabilization, targeting both body control and comfort. It comes standard on the GT63 and is optional on the GT55.
Here’s the thing: suspension technology can manage movement, but it doesn’t make mass disappear. A convincing high-performance AMG needs progressive brakes, readable responses, and confidence on uneven roads. Those qualities will determine whether the AMG GT SUV feels engaging beyond a launch-control demonstration.
Family Duty Requires More Than Rear Doors
An AMG GT family SUV must accommodate passengers who care very little about torque figures. Rear-seat comfort, easy access, and somewhere to put everyday clutter matter just as much.
The flat-integrated battery helps preserve cabin space despite the low silhouette. That packaging is encouraging because a dramatic roofline can otherwise leave taller passengers paying for the styling.
The practical assessment remains unfinished. Families should examine child-seat installation, luggage space with everyone aboard, and visibility during parking. A spacious-looking cabin doesn’t automatically make every daily task effortless.
Fast Charging Comes With Conditions
The larger battery supports peak DC charging of up to 710 kW. Mercedes claims it can add approximately 280 miles of WLTP-rated range in ten minutes under suitable conditions. That’s a charging claim, not an independently verified US driving-range result.
Charging infrastructure, battery temperature, and starting charge level influence what drivers actually receive. AMG’s thermal-management approach prepares the battery for demanding driving and charging, making cooling central to everyday usability as well as performance.
For home use, a professionally assessed Level 2 installation is the sensible starting point. Public DC fast charging serves a different purpose; buyers don’t need a commercial-scale charger in the garage.
Price, Arrival, and the First-Look Verdict
Anyone researching the 2028 AMG GT SUV price and specs should keep estimates separate from confirmed US pricing. Current estimates place the range around 170,000–220,000, with American sales expected in summer 2027. Final pricing remains pending.
The AMG GT SUV has the ingredients for something compelling: extraordinary output, thoughtful electric packaging, and chassis hardware with serious ambitions. The next test is whether those ingredients deliver comfort and character together. Family duty needs both.