Mercedes-AMG GT Black Series: The Apex Predator of Performance

The Mercedes-AMG GT Black Series isn’t just another sports car; it’s a statement. Affalterbach’s engineers have unleashed their most potent AMG V8 engine ever, wrapped it in the most aggressively aerodynamic package imaginable, and forged it from an intelligent material mix. The result? A super sports car that doesn’t just borrow from motorsport – it lives and breathes it. This new king of the AMG GT family is a roaring testament to the brand’s racing pedigree and their unparalleled expertise in crafting vehicles that dominate in every dimension. With a staggering 720 horsepower erupting from a handcrafted AMG V8 featuring a flat-plane crankshaft, coupled with active aerodynamics honed in the wind tunnel, and design cues lifted straight from the AMG GT3 race car, the Mercedes-AMG GT Black Series redefines what’s possible.

Since 2006, the Black Series badge at Mercedes-AMG has signified something truly exceptional: cars that are unapologetically sporty, visually arresting, and infused with the most direct technological DNA from the racetrack. Black Series models aren’t built for static display; they are born for blistering speeds and demanding circuits, all while retaining the license for road legality. The AMG GT Black Series elevates this ethos to a new pinnacle. It’s not merely an evolution; it’s a revolution, housing the most powerful Mercedes-AMG V8 production engine ever conceived.

To achieve this quantum leap in super sports car performance, the engine virtuosos in Affalterbach embarked on another extensive overhaul of the celebrated 4.0-liter V8 biturbo engine. This wasn’t about minor tweaks; despite its existing reputation for exceptional responsiveness, power delivery, and formidable torque, the mission demanded a radical transformation. The objective was clear: eclipse the power of even the most formidable AMG GT models, sharpen throttle response to a razor’s edge, and maximize torque output. This ambition necessitated a fundamental shift – the adoption of a new flat-plane crankshaft.

Tobias Moers, former Chairman of the Board at Mercedes-AMG GmbH, aptly summarized the significance of this machine: “The new GT Black Series is our latest automotive highlight and continues a tradition established in 2006. The sixth iteration of its kind is another AMG milestone and impressive proof of the incredible development expertise in Affalterbach. I am proud of the team who have created this unique super sports car, which now represents the absolute peak of our successful GT family. The performance, appearance and driving dynamics of the GT Black Series are second to none. This project was a fantastic end to my work at AMG, for which I am truly thankful.”

The Heart of the Beast: A Distinctive V8 Engine Design

The architecture of a V8 engine presents engineers with fascinating possibilities, especially in crankshaft design, a critical element dictating engine character. Typically, V8 engines employ one of two crankshaft configurations: the ‘cross-plane’ crankshaft, where crankpins are set at 90-degree intervals – the configuration AMG has historically favored – or the ‘flat-plane crankshaft,’ where all crankpins lie on a single plane with a 180-degree offset.

Alt text: Close-up view of the powerful engine bay of the Mercedes-AMG GT Black Series, showcasing the meticulously engineered AMG V8 engine.

A cross-plane crankshaft, viewed head-on, forms the ‘cross’ that lends it its name. Its advantages include remarkable smoothness and potent low-end torque, characteristics further enhanced by the signature rumble of a cross-plane V8. To optimize displacement and performance in their 4.0-liter V8 biturbo, AMG engineers strategically positioned the exhaust side within the engine’s hot ‘inner V,’ nestled between the cylinder banks.

Unleashing Power Through Uniformly Oscillating Gas Columns

Further performance gains are achieved through the implementation of a flat-plane crankshaft. In a flat-plane V8, the configuration resembles an inline four-cylinder engine, albeit with wider crankpins accommodating two connecting rods per pin in the V8 layout. Ignition in a flat-plane V8 engine sequence alternates between cylinder banks, optimizing the gas cycle. The distinctive firing order, with a 180-degree crankshaft angle offset (1-8-2-7 4-5-3-6), generates uniformly oscillating gas columns within both the exhaust and intake tracts. This resonance is strategically harnessed to amplify performance. Furthermore, a flat-plane crankshaft significantly enhances throttle response, contributing to the car’s heightened agility.

Alt text: Detailed illustration of the flat-plane crankshaft in the Mercedes-AMG GT Black Series engine, highlighting its unique design for enhanced performance.

The Most Potent V8 to Ever Wear the AMG Badge

While the new engine in the Mercedes-AMG GT Black Series is rooted in the AMG 4.0-liter V8 biturbo architecture with dry-sump lubrication, extensive modifications warrant its new internal designation: M178 LS2. This powerhouse churns out a colossal 720 hp between 6,700 and 6,900 rpm, and a staggering 590 lb-ft of peak torque spanning from 2,000 to 6,000 rpm. New camshafts and exhaust manifolds, meticulously tuned to the revised firing order, further optimize the engine’s breathing and gas exchange.

Mirroring the top-tier AMG GT 4-Door Coupe, both twin-scroll turbochargers in the Black Series engine are equipped with anti-friction bearings, further sharpening throttle response. However, the GT Black Series turbochargers boast larger compressor wheels, enabling them to deliver a total boost pressure of 24.6 psi, a significant leap from the AMG GT R’s 19.6 psi. While 7,000 rpm is well within the engine’s continuous operating capability, the redline is elevated to a thrilling 7,200 rpm. Larger intercoolers ensure optimal charge-air temperatures are maintained, even under extreme duress. A unique black engine badge visually distinguishes this exceptional powerplant.

Blistering Acceleration: 0-124 mph in Under Nine Seconds

The new handcrafted AMG engine imbues the Mercedes-AMG GT Black Series with a truly unique character, evident not only in its raw power delivery but also in its distinctive and aggressive soundtrack. This formidable engine translates to breathtaking performance figures: the Black Series catapults from 0 to 60 mph in a mere 3.1 seconds and reaches 124 mph (200 km/h) in under nine seconds. While its staggering top speed of 202 mph is attainable, it’s best reserved for the controlled environment of a racetrack.

Alt text: Image of the Mercedes-AMG GT Black Series speedometer displaying a high speed, emphasizing its incredible acceleration and top speed capabilities.

Optimized Power Transfer: Modified AMG SPEEDSHIFT DCT 7-Speed Transmission

Channeling the immense power to the rear wheels is the AMG SPEEDSHIFT DCT 7-speed dual-clutch transmission. Positioned on the rear axle in a transaxle configuration for optimal weight distribution, as with all AMG GT two-door models, this transmission has been meticulously recalibrated for the Mercedes-AMG GT Black Series. It’s fortified to handle the increased torque output of 590 lb-ft, pushing the boundaries of shift performance and response times to meet the rigorous demands of track driving.

This translates to a more visceral and engaging driving experience. Accelerator and engine responses are even more immediate, while drive programs, start-up behavior, and gear changes are all sharpened. The Race Start function is now even more launch-capable thanks to elevated starting revs, more finely tuned wheel slip control, and track-focused high-performance tires. Transmission cooling is uprated to endure harsher conditions, and gear ratios have been subtly adjusted for optimal track performance.

A carbon fiber ‘torque tube’ links the engine and transmission, contributing to the drivetrain’s rigidity and weight reduction. Weighing a mere 30.6 lbs, it’s approximately 40 percent lighter than the already optimized aluminum counterpart in the standard AMG GT. As a crucial structural component of the transaxle drivetrain, it establishes an exceptionally torsionally stiff connection, fostering direct drivetrain responsiveness and contributing to the vehicle’s balanced weight distribution. The driveshaft within is also crafted from lightweight carbon fiber.

Aerodynamic Mastery: Sculpted for Unrivaled Driving Dynamics

Sophisticated and meticulously honed aerodynamics are paramount to the Mercedes-AMG GT Black Series‘s agile handling and high-speed stability on demanding circuits. Mirroring the development approach for the AMG GT R and AMG GT R PRO, aerodynamicists and designers collaborated intensely to optimize the Black Series’ aerodynamic profile. ‘Form follows function’ is the guiding principle more than ever in this Black Series iteration.

The visual and technical kinship with the AMG GT3 and AMG GT4 racing cars is undeniable and stronger than ever before. This starts with the new, significantly enlarged radiator air inlet, directly descended from the AMG GT3 race car. The radiator grille features vertical slats finished in dark chrome. With wheel arch coolers now directly fed by the central inlet, the need for additional outer air inlets in the front bumper is eliminated. Semicircular flics optimize airflow, boosting downforce at the front axle and enhancing brake cooling. ‘Air curtains’ manage and direct airflow towards the wheels. These enhancements, combined with the flics ahead of the wheels, reduce drag and increase downforce. The new design language seamlessly integrates maximum cooling efficiency with minimized air resistance and increased front-end downforce.

Alt text: Front view of the Mercedes-AMG GT Black Series, highlighting its aggressive aerodynamic elements including the large radiator air inlet and carbon fiber front splitter.

The carbon fiber front splitter offers two manually adjustable settings: ‘Street’ and ‘Race’ (the latter exclusively for track use). In the ‘Race’ position, extending forward, it creates a reversed wing profile front diffuser beneath the front section. Depending on speed, this element is further lowered by increasing negative pressure, accelerating underbody airflow and generating a ‘Venturi effect.’ This draws the car closer to the road and significantly increases front axle downforce. Drivers will experience enhanced steering precision in high-speed corners and exceptional directional stability. Agile responses with clear steering feedback are delivered, even during hard cornering and under high lateral acceleration, while maintaining effortless control. With the front diffuser in ‘Race’ position, the new rear spoiler design can further amplify rear axle downforce.

Hood with Aero-Enhancing Exhaust Air Openings

Another direct motorsport derivative is the new carbon fiber hood, featuring two substantial exhaust air outlets finished in black carbon fiber. These outlets channel hot air from the diagonally positioned cooling pack out of the engine bay. This motorsport-derived technology increases overall downforce, reduces air resistance, and optimizes engine cooling airflow. Air is also strategically guided around the A-pillars and side windows towards the rear, enhancing the effectiveness of the new rear spoiler. Seamlessly integrated front fender vents, with five body-colored fins and exhaust air openings behind the front wheels in the carbon fiber fenders, contribute to front axle downforce through efficient wheel arch ventilation. Optimized airflow is further facilitated by new, significantly larger and wider side sill panels with black carbon fiber elements, merging into vertical blades at the front and rear. Integrated cooling air ducts within the side sill panels provide brake cooling for the rear axle.

Two-Stage Rear Spoiler Concept for Adjustable Downforce

The rear profile is defined by a new rear bumper with a large diffuser, dual rounded twin-tailpipe trims on the outer edges, side wheel arch ventilation, and the innovative rear spoiler design. Both spoiler blades are crafted from carbon fiber and are mechanically adjustable to adapt to various track conditions. The lower, secondary blade is intentionally compact and narrow, optimized for incoming airflow from the front of the car. Lightweight yet robust matte black carbon fiber spoiler supports, meticulously designed through extensive simulations, further enhance aerodynamic efficiency. They are bolted to the carbon fiber rear hatch, also finished in black.

Alt text: Rear angle shot of the Mercedes-AMG GT Black Series, showcasing its prominent two-stage adjustable rear spoiler and aggressive diffuser.

A fascinating detail is the adjustable flap integrated into the upper blade. This active aerodynamic element is electronically adjusted by up to 20 degrees, adapting to driving conditions and the selected AMG DYNAMICS mode to optimize longitudinal and lateral dynamics. In a flat position, it minimizes air resistance for quicker attainment of top speed. In the inclined position, it enhances braking performance and cornering stability via increased rear axle downforce.

Four activation strategies are employed, contingent on the selected AMG DYNAMICS mode (Basic, Advanced, Pro, or Master). Some strategies incorporate driving dynamics recognition. For instance, in ‘Master’ mode, the flap remains permanently inclined and extended up to 155 mph. Beyond 155 mph, it retracts to reduce air resistance for quicker top speed. However, sudden braking or corner entry immediately returns the flap to its extended position to optimize braking and cornering via increased downforce and air resistance. Drivers can also manually control flap retraction or extension via a dedicated button on the center console.

Extensive Underbody Paneling for Optimized Airflow

The meticulous aerodynamic engineering extends to the near-fully paneled underbody, addressing both aerodynamic and thermal management (heat dissipation) requirements. The flat underbody incorporates specially designed longitudinal fins. These air channels are meticulously optimized to ensure ideal airflow to the rear diffuser. This comprehensive package accelerates airflow, significantly boosting downforce. All measures are harmonized and work in concert with the new rear spoiler design. The culmination of these efforts is a downforce level exceeding 882 lbs at 155 mph.

Lightweight Construction: Carbon Fiber Dominance

The lightweight carbon fiber roof with a lowered center section, along with the carbon fiber rear hatch featuring a small spoiler lip and larger lightweight glass rear windshield, are core elements of the ‘intelligent material mix’ and ‘lightweight construction’ philosophy. Lightweight glass is also used for the laminated front windshield. The coiled carbon fiber transmission mount is another exclusive Black Series component. Additional carbon fiber shear panels in the front section, underbody, and rear stiffen the aluminum bodyshell structure, alongside the lightweight integral carrier and carbon fiber cross tunnel, enhancing structural rigidity. These elements form an interconnected network, amplifying the Black Series’s high driving precision in all maneuvers. The carbon fiber shear panel beneath the engine, connected to the integral carrier, stiffens the front section and steering system, resulting in noticeably more precise steering and enhanced front axle stability. The integral carrier at the front axle is exclusively crafted for the Black Series using a lightweight aluminum construction.

The standard ceramic high-performance composite brake system, featuring black-painted calipers and white lettering, also contributes to weight reduction and high performance. Special brake pads and rotors, coupled with modified brake cooling, ensure optimal and fade-free deceleration, along with precise brake modulation. Standard lightweight alloy forged wheels further minimize unsprung mass.

Chassis and Suspension: Motorsport-Derived Agility

A double-wishbone suspension design enhances wheel control with high camber and toe-in stability, enabling high cornering speeds and optimized driver feedback at the limits of adhesion. Wishbones, steering knuckles, and hub carriers on both axles are forged from aluminum to minimize unsprung mass. Spherical bearings on the upper and lower rear axle wishbones are directly derived from motorsport. Their zero-play design ensures consistent toe-in and camber even under extreme loads. This translates to precise steering, clear feedback, and superior cornering prowess in the Mercedes-AMG GT Black Series.

Mirroring the AMG GT R, the Black Series utilizes an AMG coil-over suspension with adjustable spring preload, incorporating technology tailored for demanding racetrack use and high damping forces. Motorsport technology is seamlessly integrated with the AMG RIDE CONTROL continuously variable adaptive damping system. This electronically controlled system automatically adjusts damping at each wheel based on driving conditions, speed, and road surface. Damping characteristics are modulated rapidly and precisely by two separate valves for rebound and compression forces within the dampers. These new valves, also motorsport-derived, react even more quickly to rapid suspension movements. Firmer damping during cornering and braking effectively minimizes body roll. Continuous damping adjustment based on speed ensures optimal road contact, enhancing safety even at high velocities.

Drivers can fine-tune adaptive damping characteristics via a button on the AMG DRIVE UNIT or through AMG DYNAMIC SELECT drive modes. Three modes are available: ‘Comfort,’ ‘Sport,’ and ‘Sport Plus.’ Refined logic ensures an improved balance across modes. ‘Comfort’ and ‘Sport’ are ideal for public roads. ‘Sport’ offers firmer damping, a sportier body connection, and reduced comfort – suitable for racetracks with slippery conditions. ‘Sport Plus’ excels on racetracks and intelligently recognizes track surface quality, adapting electronic damping levels accordingly. This intelligent logic was developed and perfected across diverse track types.

Further Suspension Refinement: Carbon Fiber and Adjustability

The front axle features a dual adjustable sway bar crafted from lightweight carbon fiber. Its default setting provides a short and firm connection. The rear axle sway bar, made of steel with 3-way adjustability and a weight-saving hollow tube design, can be adjusted from the ‘central’ default position to one level harder or softer. A carbon fiber shear panel in the rear underbody enhances driving precision by stiffening the rear structure and further stabilizing the bodyshell. Electronically controlled dynamic engine and transmission mounts are retuned for enhanced agility, high-precision response, and clear feedback.

Additional suspension enhancements include wider front and rear tracks and manually adjustable camber on both axles. This allows for aggressive camber settings optimized for track performance.

Michelin® Pilot Sport Cup 2 R MO tires, custom-developed for the Black Series, are available in two compounds: the standard soft-compound Michelin® Pilot Sport Cup 2 R MO1A and a harder compound (Michelin® Pilot Sport Cup 2 R MO2) available as a retrofit option for high-temperature track use, identifiable by the motorsport sticker from Michelin® and available through AMG Performance Centers. Tire sizes are 285/35 ZR 19 front and 335/30 ZR 20 rear, mounted on 10 J x 19 and 12 J x 20 wheels respectively.

AMG TRACTION CONTROL: Nine Levels of Grip

For closed-track use with ESP OFF, AMG TRACTION CONTROL provides adjustable support for managing the Black Series’ immense power without ESP brake intervention. Nine slip settings allow fine-tuning for individual driver skill and track conditions. Control is managed via engine electronics maps, without ESP system intervention, mirroring GT3 racing cars.

A dedicated adjuster on the center console, operable even with racing gloves, controls the system. Levels range from 1 (wet conditions, high safety reserves) to 9 (maximum rear wheel slip). Each setting is displayed on the adjuster and instrument cluster.

AMG TRACTION CONTROL anticipates situations using a friction coefficient evaluator and other data, processed by a control unit in milliseconds. Maximum permissible rear wheel slip is calculated based on the selected level. When this slip level is reached during acceleration, traction control modulates engine output to maintain the specified slip and continuous acceleration. The system’s algorithms control both engine drive torque and the electronic differential lock’s locking level.

Interior: Race-Inspired Luxury

The interior design emphasizes the Mercedes-AMG GT Black Series‘s performance focus. Exclusive nappa leather is combined with sporty black DINAMICA microfiber and orange contrasting topstitching. The instrument panel and redesigned lightweight door panels feature black DINAMICA microfiber trim and loop pull handles. Further orange topstitching, matte black carbon fiber trim, and the Interior Night Package enhance the interior ambiance. AMG carbon fiber bucket seats (unavailable in USA, Canada, and China) offer lightweight construction and optimal lateral support. AMG Performance seats are standard in the USA, Canada, and China. Silver contrasting topstitching is an optional interior choice.

Alt text: Interior view of the Mercedes-AMG GT Black Series, showcasing the sporty black DINAMICA microfiber, orange contrast stitching, and carbon fiber accents.

Digital Displays and Intuitive Controls

The Mercedes-AMG GT Black Series features fully digital instrument displays, including a 12.3-inch instrument cluster and a 10.25-inch multimedia display. The instrument cluster offers ‘Classic,’ ‘Sporty,’ and ‘Supersport’ AMG-specific display styles. ‘Supersport’ view features a central rev counter and additional performance information, including a ‘shift light’ prompt in manual mode. The multimedia display provides animated visualizations of vehicle functions, driving assistance, and communication systems.

Colored display buttons in the V-shaped center console control transmission logic, suspension, ESP, exhaust system, rear spoiler flap, and start/stop function. These TFT display buttons use intuitive symbols and offer easy operation with tactile feedback, even with racing gloves. Rocker switches control drive programs and audio volume.

The AMG Performance steering wheel, adopted from the AMG GT family, features a sporty design, flattened bottom, DINAMICA microfiber trim, and Black Series lettering. Aluminum shift paddles enable manual gear changes. Integrated Touch Control buttons manage the instrument cluster and multimedia display. AMG DRIVE UNIT steering wheel buttons include a round controller with integrated display and two configurable display buttons for direct control of AMG functions.

The standard AMG Interior Night Package includes high-gloss black finishes on shift paddles, steering wheel spokes, seat inserts, and black brushed stainless steel door sill panels.

Mercedes-AMG GT Black Series: Technical Data

Mercedes-AMG GT Black Series (2021)
Engine 4.0-liter V8 biturbo
Displacement 3982 cc
Power Output 720 hp at 6,700-6,900 rpm
Peak Torque 590 lb-ft at 2,000-6,000 rpm
Drive Type Rear-wheel drive
Transmission AMG SPEEDSHIFT DCT 7-speed
0-60 mph Acceleration 3.1 seconds
Top Speed 202 mph

Mercedes-Benz USA

Mercedes-Benz USA (MBUSA), headquartered in Atlanta, manages distribution, marketing, and customer service for Mercedes-Benz products in the United States. MBUSA provides a diverse luxury lineup, from the A-Class Sedan to the flagship S-Class and the Mercedes-AMG GT R. MBUSA also oversees Mercedes-Benz Vans in the U.S. Further information is available at www.mbusa.com and www.mbsprinterusa.com. Media resources are available at media.mbusa.com.

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