Mercedes-AMG GT SUV packs a three-motor 860 kW punch

David Taylor
18 Oct 2026
Mercedes-AMG GT SUV packs a three-motor 860 kW punch

The Mercedes-AMG GT SUV is AMG’s first purpose-built performance SUV, packing both incredible performance figures and EV charging technology.

  • The 2nd model on the brand’s new AMG.EA electric performance platform
  • Three derivatives: GT53 SUV, GT55 SUV and GT63 SUV
  • Not confirmed for South Africa at this stage

The Mercedes-AMG GT SUV has broken loose from its camouflage and the all-electric powertrain offers eye-widening outputs. There’ll be a choice of three electric engines and even the ‘entry-level’ derivative offers impressive performance.

It’s a sharp-looking SUV, adopting the latest design elements from the current high-end AMG offerings and while it doesn’t have any internal-combustion power, we’re going to assume this is AMG’s answer to the BMW XM, M’s first performance SUV.

The headline act is the flagship GT63 which features three electric motors. Interestingly, the technical release refers to a term called ‘continuous power’ which implies that the powertrain is capable of summoning far larger figures in its most aggressive mode.

Powertrain and Performance

With 530 kW in its default setting, you’d think that’d be more than enough but in its most dynamic performance setting, an output of 860 kW is possible. There’s also 2000 Nm on tap. This gives the vehicle the ability to accelerate to 100 kph in just 2.7 seconds.

Next up is the GT55 which also has a three-motor setup and outputs of 530 kW and 1 860 Nm, but again, in its sportiest setting, it puts out 600 kW. It can complete 0-100 kph in 3.1 seconds. Finally, the GT53 goes down to two electric motors and makes 270 kW and 800 Nm, but can produce 400 kW. It is still brisk, with a 0-100 kph in just 4.2 seconds. AMG is well aware that its fanbase craves a great soundtrack and has fitted the car with speakers which replicate the iconic V8 engines.

The range is assembled on 800 Volt architecture and there are two battery sizes available. The entry-level model has a 106 kWh battery that can support 600 kW DC charging and has a range claim of between 597 and 668 km.

The higher-spec models have a 128 kWh battery that can charge even faster at 710 kW and it has a range of 620 and 700 km. Interestingly, AMG seems to have done a fair job on the weight management and the GT SUV with the largest battery has a kerb weight of 2 695 kg.

It’s not just a straight-line specialist either and the vehicle features active aerodynamics, trick suspension with pitch + roll stabilisation, rear axle steer and the option of ceramic brakes.

Interior and Tech

The cabin is driver-focused and there’s a massive focus on digital and technology. The vehicle features the latest version of the MBUX infotainment software and AMG says there’s AI integration as well as real-time performance data. Even if you don’t use all the features, there’s no denying this is an interestingly-themed cockpit.

Coming to South Africa?

At this stage there was no confirmation that this high-tech and performance-focused AMG SUV has been allocated for our market. The vehicle is assembled at Mercedes-Benz plant Sindelfingen, Germany.

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Frequently Asked Questions

What is the Mercedes-AMG GT SUV?

The Mercedes-AMG GT SUV is the first high-performance electric SUV developed entirely in-house by AMG in Affalterbach. Built on the dedicated AMG.EA high-performance architecture, it serves as the SUV sibling to the AMG GT 4-Door Coupe EV.

What powertrain options and performance figures does the AMG GT SUV offer?

The AMG GT SUV lineup includes three distinct model variants:
  • GT 53 SUV: Dual-motor setup producing 400 kW (544 hp) and 800 Nm of torque, accelerating 0–100 km/h in 4.2 seconds.
  • GT 55 SUV: Tri-motor setup generating 600 kW (816 hp) and 1,860 Nm of torque, accelerating 0–100 km/h in 3.1 seconds.
  • GT 63 SUV: Flagship tri-motor setup outputting a massive 860 kW (1,169 hp) and 2,000 Nm of torque, launching 0–100 km/h in just 2.7 seconds.

What is the driving range and charging performance of the AMG GT SUV?

The AMG GT SUV is equipped with either a 106 kWh or 128 kWh battery pack, yielding a WLTP driving range of up to 668 km (GT 53) and up to 700 km (GT 55 / GT 63). Operating on an 800V architecture, ultra-fast DC charging supports up to 710 kW, allowing a 10% to 80% charge in approximately 11 to 12 minutes.

What chassis and handling technologies are fitted to the AMG GT SUV?

Standard performance technology includes rear-wheel steering and three-chamber air suspension. Higher-tier variants feature AMG Active Ride Control+ hydraulic roll stabilization, high-performance carbon-ceramic brakes, fully variable 4MATIC+ all-wheel drive, and customizable driving modes with simulated soundscapes.

What warranty and maintenance coverage apply to Mercedes-AMG EVs in South Africa?

In South Africa, Mercedes-AMG vehicles come standard with the PremiumDrive Comfort Care Plan offering 5 years or 100,000 km of full maintenance and service coverage alongside a 2-year / unlimited kilometre manufacturer warranty, plus a dedicated multi-year high-voltage battery warranty on electric derivatives.

David Taylor

David Taylor

Having contributed to multiple motoring titles as well helping run the public relations machine of the Johannesburg International Motor Show, Dave has experience in both sides of the motoring industry. He's based in the Western Cape and is responsible for the performance testing, photography & weekly YouTube news for Cars.co.za.