AMG Shows Off Its New EV DNA With GT XX Concept

With over 1,340 horsepower, a simulated V8 soundtrack, and next-generation battery tech, the AMG GT XX previews a bold new era for performance EVs.

By Verdad Gallardo - June 25, 2025
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Title: AMG GT XX: A Radical Shift Toward Electric Performance
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Design
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Aggressive, Aerodynamic, and Divisive
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Interior
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Sim-Rig Minimalism Meets Sustainability
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Powertrain: Tri-Motor Axial-Flux Setup with AWD
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Battery Tech: 800V Architecture with Race-Ready Cooling
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Simulated Drama: V8 Noises and “Gear” Shifts
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AMG.EA Platform: Built for Speed and Safety
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How Much Will Survive the Concept Phase?
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A Bold Electric Future—With Echoes of the Past
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Title: AMG GT XX: A Radical Shift Toward Electric Performance

Mercedes-AMG has unveiled the GT XX Concept, a no-compromise electric super sedan that previews the brand’s first all-electric performance car. With a tri-motor powertrain producing over 1,340 horsepower and a top speed north of 223 mph (359 km/h), the GT XX isn’t hedging its bets with hybrid compromises—it’s an all-in leap into high-performance EV territory. Unlike the lukewarm reception to the four-cylinder hybrid C63, this model is designed from the ground up on AMG’s dedicated electric architecture, AMG.EA.

Design

Visually, the GT XX is more futuristic oddball than traditional beauty. The front fascia resembles a wide-eyed catfish, with a massive grille that stretches across the nose, enveloping auxiliary lights. Split air outlets on the hood and vertical air curtains speak to the car’s motorsport influences. The coupe-like profile flows into a compact greenhouse that eliminates the rear window entirely, similar to Polestar’s approach in the 4.

Aggressive, Aerodynamic, and Divisive

The GT XX rides on 21-inch active aero wheels that use movable carbon fiber panels to regulate airflow and cooling. Cleverly, these panels are powered not by the battery but by kinetic energy from wheel motion. Mercedes claims the sedan achieves an impressive drag coefficient of 0.198, narrowly missing the Lucid Air’s 0.197. The Sunset Beam orange paint, a nod to the iconic C111 supercar, adds retro flair to an otherwise space-age silhouette.

Interior

Step inside and the GT XX feels more like a race simulator than a luxury sedan. There are exposed carbon-fiber bucket seats with custom cushioning, a yoke-style steering wheel inspired by the AMG One, and a pair of oversized digital displays (10.25-inch for instrumentation, 14-inch for infotainment).

Sim-Rig Minimalism Meets Sustainability

Mercedes didn’t bother with traditional luxury materials—instead, the cabin is lined with recycled GT3 race tires and floor coverings made entirely from reclaimed materials. Orange LED accents and high-voltage-style illuminated tubes run through the cabin, giving it an industrial, high-performance feel. Metal components in the dash resemble something between a control panel and a prop from Back to the Future.

Powertrain: Tri-Motor Axial-Flux Setup with AWD

Under the skin, the GT XX uses a tri-motor setup developed by Yasa: one axial-flux motor up front and two in the rear, each paired with a planetary gearbox and water-cooled inverters. The motors themselves are oil-cooled. Together, they produce over 1,341 horsepower (1,000 kW), enabling fully variable all-wheel drive and pushing the sedan to over 223 mph.

Notably, the front motor can decouple during steady-speed cruising to improve efficiency. This tri-motor layout, combined with the new battery system, will underpin future AMG performance EVs, including the production version of the GT 4-Door.

Battery Tech: 800V Architecture with Race-Ready Cooling

The GT XX uses a next-generation NCMA battery with cylindrical cells housed in laser-welded aluminum. The pack reportedly reaches an energy density of 300 Wh/kg, and a proprietary cooling system circulates coolant around each individual cell to prevent thermal degradation under hard use, like track sessions.

Thanks to its 800V system and a peak charging capability of 850 kW, the GT XX can gain around 249 miles (400 km) of range in just five minutes, numbers that far exceed today’s public fast-charging standards. Mercedes is working with Alpitronic to develop prototype chargers to match the tech, and plans to expand its high-speed charging network to support future models.

Simulated Drama: V8 Noises and “Gear” Shifts

AMG understands that sound is central to its identity, even if the engine is gone. To that end, the GT XX features an elaborate acoustic system with dual speakers integrated into the headlights that pump out a synthetic V8 soundtrack. According to AMG CEO Michael Schiebe, one executive called it “the best V-8 we have ever developed.”

Paddle shifters mounted to the steering yoke suggest the concept also simulates gear changes, similar to what Hyundai does with its Ioniq 5 N. Combined with the immersive interior and visual theatrics, the experience aims to mimic traditional AMG thrills in an electric context.

AMG.EA Platform: Built for Speed and Safety

The GT XX is built on AMG.EA, a modular skateboard platform composed of aluminum, high-strength steel, and fiber-reinforced composites. The battery is integrated low and centrally for optimal weight distribution and crash safety. This architecture allows the flexibility to support a range of future electric AMGs—from sedans to SUVs, with shared performance DNA.

How Much Will Survive the Concept Phase?

While the GT XX is a concept, Mercedes insists most of its tech is production-ready. Some elements, like the luminescent side skirt paint or the rear light bar with over 700 programmable LEDs, may be shelved due to regulatory hurdles. But the drivetrain, battery technology, and platform are locked in for future models.

There are challenges ahead. A German-built AMG EV would face steep tariffs in the U.S., and its likely high price could be further inflated by battery component costs. Moreover, competition is heating up—China’s Xiaomi SU7 Ultra already offers 1,548 hp and is on sale today.

A Bold Electric Future—With Echoes of the Past

The AMG GT XX signals a decisive break from half-hearted hybrid compromises. It’s fast, unapologetically theatrical, and technologically ambitious. More importantly, it shows that AMG isn’t trying to replace its legacy, but reinterpret it for an electric future. As one journalist put it, “Here’s hoping we get an electric future filled with V-8 noises.”

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