Mercedes-AMG, renowned for its high-performance vehicles, has consistently pushed the boundaries of automotive engineering. Among its stellar creations, the Amg Sls Mercedes Black Series stands out as an epitome of power, precision, and breathtaking design. Inspired by the SLS AMG GT3 race car, this model represents the pinnacle of the SLS lineage, delivering an unparalleled driving experience that bridges the gap between the track and the road.
The 2014 model year marked the arrival of the AMG SLS Mercedes Black Series, the fifth iteration in the prestigious Black Series lineup. This model wasn’t just an upgrade; it was a transformation. Mercedes-AMG meticulously engineered it to embody their “AMG Lightweight Performance” strategy, resulting in a vehicle that is both lighter and more powerful than its predecessors. With a curb weight of just 3,417 pounds, the AMG SLS Mercedes Black Series boasts an astonishing power-to-weight ratio of 5.49 lb/hp, a testament to its focused engineering. Under the hood lies the formidable AMG 6.3-liter V8 engine, meticulously tuned to unleash a staggering 622 horsepower, propelling this ultimate SLS to 60 mph in a mere 3.5 seconds.
The enhancements extend far beyond just the engine. The AMG SLS Mercedes Black Series is equipped with an array of high-performance components designed to elevate its dynamic capabilities. These include the AMG Adaptive Performance Coil-over Suspension, ensuring exceptional handling and control, and the AMG high-performance ceramic two-piece brake system, providing immense stopping power with enhanced thermal stability. Weight-optimized, forged AMG light-alloy wheels, wrapped in new sport tires, further contribute to the vehicle’s agility and responsiveness. An electronically-controlled AMG rear-axle differential lock maximizes traction, while the AMG SPEEDSHIFT DCT 7-speed sports transmission delivers lightning-fast gear changes, completing the performance-focused package. For those seeking even greater aerodynamic prowess, the optional AMG Aerodynamics package was available, further amplifying the car’s handling and stability at high speeds. The AMG SLS Mercedes Black Series made its highly anticipated debut in the U.S. market in the summer of 2013, instantly capturing the attention of automotive enthusiasts and collectors alike.
Black Series Legacy: A New Dimension for the AMG SLS Mercedes
The “Black Series” designation from Mercedes-AMG is synonymous with automotive excellence and extreme performance. Before the AMG SLS Mercedes Black Series, this moniker had been bestowed upon four exceptional models: the SLK55 AMG Black Series (2006), the CLK63 AMG Black Series (2008), the SL65 AMG Black Series (2009), and the C63 AMG Black Series (2013). Each of these vehicles represented the most potent version of their respective model lines. However, the AMG SLS Mercedes Black Series elevated the Black Series concept to new heights, injecting the iconic SLS AMG with an unprecedented level of motorsport-derived technology and performance.
Ola Källenius, the then Chairman of Mercedes-AMG GmbH, perfectly encapsulated the essence of this model: “The new AMG SLS Mercedes Black Series is a perfect study in the one hundred percent transfer of technology and engineering from motorsport to road. We have drawn inspiration from the worldwide success of the SLS AMG GT3 customer sport racing car on both a conceptual and a technological level. Boasting numerous lightweight components and fascinating dynamics, our fifth Black Series model guarantees pure, unadulterated ‘Driving Performance.’ The AMG SLS Mercedes Black Series is the ultimate choice for fast laps and a highly emotional driving experience.”
Tobias Moers, the incoming CEO and former Head of Total Vehicle Development at Mercedes-AMG GmbH, further emphasized the technological advancements: “Fans of high-performance super sports cars will be fascinated by its high-tech package. The basis for passionate performance and supreme driving dynamics is provided by numerous new developments in the engine, transmission, suspension and aerodynamics – also giving top priority to our ‘AMG Lightweight Performance’ strategy. Outstanding efforts in the field of lightweight design have resulted in a curb weight of 3,417 pounds.”
The Heart of the Beast: AMG 6.3-liter V8 Engine
At the core of the AMG SLS Mercedes Black Series lies the legendary AMG 6.3-liter V8 engine. This naturally aspirated powerhouse has been meticulously enhanced to deliver an awe-inspiring 622 hp and 468 lb-ft of torque. This makes the AMG SLS Mercedes Black Series the most powerful AMG vehicle at the time to feature a combustion engine, surpassed in output only by the all-electric SLS AMG Electric Drive.
The increased power output compared to the SLS AMG GT (which produced 583 hp) is a result of several key modifications:
- Elevated Maximum Engine Speed: The rev limit was increased from 7,200 rpm to an exhilarating 8,000 rpm, allowing the engine to breathe more freely at high speeds.
- Revised High-Speed Valve Train: A fully revised valve train with modified camshaft geometry and optimized bucket cam followers featuring a special coating, typically found in race vehicles, ensures exceptional valve control at high engine speeds.
- Optimized Intake Air Ducting: De-throttling and adaptation of the intake air ducting were implemented to match the new maximum engine speed, maximizing airflow into the engine.
- Engine Mapping and Intake Pressure Adjustments: Fine-tuning of the engine mapping and an increase in intake pressure further contributed to the power boost.
Beyond power enhancements, Mercedes-AMG engineers focused on optimizing the engine’s durability for demanding track conditions. This included modifications to the crankshaft assembly, such as modified oil bores, new crankshaft bearings, a new oil pump, and high-strength connecting rod bolts. The entire cooling system for both the engine and transmission was also further optimized to maintain optimal operating temperatures under extreme stress.
To further solidify its racing pedigree, the AMG V8 engine in the AMG SLS Mercedes Black Series features a specialized gas-filled strut mounting system. This braces the engine against the body, effectively minimizing unwanted load shifts during aggressive driving maneuvers, particularly on a race track. Adhering to AMG’s “one man, one engine” philosophy, each 6.3-liter V8 engine is hand-built at the AMG factory in Affalterbach, Germany. This handcrafted quality is certified by a black AMG engine badge bearing the signature of the engine builder, a hallmark of the Black Series models.
Key Performance Data:
| Feature | SLS AMG Black Series |
|---|---|
| Displacement | 6,208 cc |
| Bore x Stroke | 4.02 x 3.72 inches |
| Compression Ratio | 11.3 : 1 |
| Horsepower | 622 hp @ 7,400 rpm |
| Max. Torque | 468 lb-ft @ 5,500 rpm |
| Max. Engine Speed | 8,000 rpm |
| Engine Weight (dry) | 452 lbs |
| Acceleration 0-60 mph | 3.5 seconds |
| Top Speed | 196 mph |
The front mid-engine layout, positioning the naturally aspirated V8 behind the front axle, contributes to the AMG SLS Mercedes Black Series‘s exceptional responsiveness and high-revving character. The engine’s racing DNA is further accentuated by its distinctive and exhilarating sound. For the first time, the AMG sport exhaust system was crafted from titanium, resulting in a significant weight reduction. This newly designed system features performance-enhancing, fan-type exhaust manifolds and distinctive mufflers, producing an even more powerful and captivating engine note. The switch to titanium saved approximately 28.7 pounds compared to the previous steel system, weighing in at just under 37.5 pounds.
AMG Lightweight Performance: Shedding Weight for Agility
The AMG SLS Mercedes Black Series embodies the “AMG Lightweight Performance” strategy through extensive use of lightweight materials. Weighing in at 3,417 pounds, it is 154 pounds lighter than the standard SLS AMG, achieving the best power-to-weight ratio of any AMG Black Series vehicle to date. Its power-to-weight ratio of 5.49 lb/hp is exceptionally competitive, even among super sports cars.
Numerous body components are crafted from CFRP (carbon-fiber reinforced plastic), including the hood, rear panel behind the AMG sports bucket seats, diagonal braces on the underbody, and the torque tube connecting the engine and transmission. The carbon-fiber torque tube, weighing just 29.3 pounds, is a significant weight saving compared to its 58.6-pound aluminum counterpart. A CFRP driveshaft, weighing a mere 10.4 pounds, transmits power to the rear-axle mounted dual-clutch transaxle. CFRP is also utilized for various aluminum spaceframe components, and a lithium-ion battery replaces the conventional starter battery, saving an additional 17.6 pounds.
Enhanced Transmission and Differential for Track Domination
The AMG SPEEDSHIFT DCT 7-speed sports transmission in the AMG SLS Mercedes Black Series is positioned 0.4 inches lower for an improved center of gravity and is braced against the body with gas-filled struts to minimize load shifts. This dual-clutch transmission offers four drive modes: C, S, S+, and M. “Sport plus” and “Manual” modes are even more aggressive than in the standard SLS AMG and SLS AMG GT, providing quicker shift times and faster response to driver inputs.
A thrilling feature is the automatic rev-matching function during downshifts, which produces more pronounced and striking throttle blips, amplified by the AMG titanium sports exhaust system. The temporary M mode allows drivers to momentarily switch to manual mode from C, S, or S+ by using the shift paddles, providing manual gear control without fully disengaging automatic modes.
A new electronically controlled AMG rear-axle differential lock, with a shorter rear axle ratio, replaces the mechanical variant. Integrated into the transmission housing, this system offers variable locking effects during acceleration and deceleration. The electronic control enhances responsiveness, optimizing traction in all driving conditions and improving safety by stabilizing the vehicle during quick maneuvers. The standard three-stage ESP® system and RACE START function are precisely tuned to work in conjunction with the electronic AMG rear-axle differential lock, maximizing performance and control.
Suspension, Brakes, and Wheels: Engineered for Precision Handling
The chassis and suspension of the AMG SLS Mercedes Black Series have been extensively refined for superior track performance. While retaining the aluminum double wishbone layout, virtually every component has been optimized.
Key suspension enhancements include:
- AMG Adaptive Performance Suspension: Featuring a stiffer basic setup and electronically controlled two-stage shocks (Sport, Sport +) for customizable driving dynamics.
- Coil-over Spring Suspension: Allows for fine-tuning of wheel loads for specific track setups.
- Increased Elastokinematics Rigidity: 50/42% more rigid front/rear for enhanced cornering stability.
- Wider Track Width: Increased by 0.8/0.9 inches front/rear for improved grip.
- New Front Wheel Mounts and Stabilizer Tuning: Further enhance grip and reduce body roll during cornering.
- Lightweight AMG Forged Alloy Wheels: 10-spoke design, matte black with high-gloss finish, saving 8.8 pounds.
- Michelin Pilot Sport Cup 2 Sports Tires: Newly developed, providing enhanced grip and cornering performance.
- AMG Speed-Sensitive Steering: Revised power steering characteristics for optimal steering precision and control.
The AMG SLS Mercedes Black Series comes standard with the AMG high-performance ceramic two-piece brake system. These brakes measure 15.8 x 1.5 inches at the front and 14.2 x 1.3 inches at the rear, offering exceptional stopping power and thermal stability. The ceramic construction reduces weight by approximately 40% compared to steel/aluminum counterparts, resulting in a weight saving of around 35.3 pounds. This reduction in unsprung weight improves both comfort and grip, while also enhancing steering response.
Design Inspired by Motorsport: Aggressive Aerodynamics and Visual Appeal
The design of the AMG SLS Mercedes Black Series draws heavily from the SLS AMG GT3 race car, reflecting its motorsport DNA.
Flared fenders, widened by 0.5 inches at the front and 1.0 inch at the rear on each side, accommodate the wider sports tires. Tinted headlights and black rear light surrounds contribute to the car’s aggressive stance. Aerodynamic balance is optimized by front, rear, and side skirts, along with a rear diffuser, all in a signature Black Series design, incorporating extensive use of CFRP. Enlarged air intakes with carbon-fiber flics ensure optimal airflow to the front cooling modules.
The carbon-fiber hood features a central air outlet, dissipating engine heat and increasing downforce at the front axle. The radiator grille features a wing-like cross-fin and recessed star in high-gloss black, matching the exterior mirrors and hood fins. Carbon-fiber side inserts with air outlets, reminiscent of the GT3, aid in engine compartment temperature reduction, ensuring stability even under demanding track conditions.
AMG forged wheels in a signature Black Series ten-spoke design, painted matte black with a high-gloss finish, showcase the AMG ceramic high-performance two-piece brake system. The rear design is dominated by wide fenders and a striking diffuser, extending beyond the rear skirt to generate additional downforce. Visible air openings behind black grilles help dissipate heat from the AMG titanium sports exhaust system. Twin square cross-section chrome tailpipes visually and audibly emphasize the car’s power. An exclusive AMG logo with contrasting Black Series lettering adds a subtle yet distinctive touch.
The optional AMG Aerodynamics package further enhances downforce with an adjustable carbon-fiber rear wing and additional carbon-fiber flics on the front skirt. The rear wing, braced by aluminum elements, includes a Gurney flap for increased downforce without significantly increasing drag. Eye-catching AMG Solar Beam exterior paint was available exclusively for the AMG SLS Mercedes Black Series, alongside six other exterior paint finishes from the SLS AMG range.
Performance-Focused Interior: Functionality Meets Luxury
The interior of the AMG SLS Mercedes Black Series combines high-quality materials, precise craftsmanship, and functional design. Two color variants were available: black designo leather with black Alcantara®, or black designo leather with black/red Alcantara®. The two-tone option features red accents on door center panels and console applications. The AMG Performance steering wheel, wrapped entirely in Alcantara®, features a flattened bottom rim and a red 12 o’clock marking. High-gloss black accents adorn the steering wheel bezel and air vent surrounds.
A unique Black Series detail is the “3D seam” – an anthracite Alcantara® strip running horizontally across the leather-covered dashboard, accented with red contrasting stitching. Designo leather and Alcantara® are used throughout the interior, including the dashboard, door panels, and AMG sports seats. Embossed AMG logos on the head restraints add an exclusive touch. Customers could opt to delete the COMAND multimedia system for further weight reduction, replacing the screen with a carbon-fiber trim element. Carbon fiber trim also covers the center console, while red seatbelts and red contrasting stitching add bold highlights.
Optional features included the Bang & Olufsen BeoSound AMG high-end surround sound system, AMG carbon fiber exterior mirrors, AMG carbon fiber engine cover, and the AMG Interior Carbon Fiber Package, allowing for further personalization and weight optimization.
The AMG SLS Mercedes Black Series is more than just a car; it is a statement. A testament to AMG’s relentless pursuit of performance, it embodies the perfect fusion of race-bred technology and road-going usability, solidifying its place as a true icon in the world of high-performance automobiles and a standout model in the AMG SLS Mercedes legacy.
