The Mercedes-benz Sls Amg has always been a performance icon, but for the 2014 model year, Mercedes-AMG elevated its celebrated coupe to breathtaking new heights with the SLS AMG Black Series. Drawing direct inspiration from the SLS AMG GT3 race car, this fifth iteration in the prestigious Black Series lineage embodies a fusion of aggressive design, exhilarating driving dynamics, and a commitment to lightweight engineering, staying true to AMG’s Lightweight Performance strategy. Tipping the scales at a mere 3,417 pounds, the 2014 SLS AMG Black Series boasts an astonishing power-to-weight ratio of 5.49 lb/hp. Under the hood, the formidable AMG 6.3-liter V8 engine roars to life, producing a staggering 622 horsepower at 7,400 rpm, propelling this most dynamic SLS variant to 60 mph in a blistering 3.5 seconds.
Enhanced Performance and Dynamics
The Mercedes-Benz SLS AMG Black Series represents a significant leap in performance, achieved through meticulously engineered upgrades. It features AMG Adaptive Performance Coil-over Suspension, allowing for precise handling and track-ready stiffness. Stopping power is equally impressive, thanks to the AMG high-performance ceramic two-piece brake system. Weight-optimized, forged AMG light-alloy wheels, wrapped in new sport tires, further enhance agility and grip. Key performance features also include an electronically-controlled AMG rear-axle differential lock and the AMG SPEEDSHIFT DCT 7-speed sports transmission, known for its lightning-fast shifts and responsiveness. For drivers seeking the ultimate in aerodynamic prowess, the optional AMG Aerodynamics package further refines handling and elevates the driving experience. The 2014 Mercedes-Benz SLS AMG Black Series was introduced to the US market in the summer of 2013, promising an unparalleled level of performance and exclusivity.
The Legacy of Black Series
The Black Series designation from Mercedes-AMG is synonymous with automotive excellence and track-focused performance. Following in the footsteps of predecessors like the SLK55 AMG Black Series (2006), CLK63 AMG Black Series (2008), SL65 AMG Black Series (2009), and C63 AMG Black Series (2013), the Mercedes-Benz SLS AMG Black Series elevates the Black Series concept to a new dimension, leveraging the iconic SLS AMG platform.
Ola Källenius, former Chairman of Mercedes-AMG GmbH, emphasized the direct link between motorsport and road car technology in the SLS AMG Black Series: “The new SLS AMG 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 SLS AMG Black Series is the ultimate choice for fast laps and a highly emotional driving experience.”
Tobias Moers, incoming CEO and former Head of Total Vehicle Development at Mercedes-AMG GmbH, highlighted the high-tech 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 Potent AMG 6.3-Liter V8 Engine
At the heart of the Mercedes-Benz SLS AMG Black Series lies the uprated AMG 6.3-liter V8 engine, delivering a formidable 622 hp and 468 lb-ft of torque. This powerhouse makes the 2014 model the most potent AMG high-performance vehicle with a combustion engine, second only to the all-electric SLS AMG Electric Drive in terms of power output.
This enhanced V8 propels the SLS AMG Black Series from 0 to 60 mph in a mere 3.5 seconds and allows it to reach a blistering top speed of 196 mph. Compared to the already impressive 583 hp of the SLS AMG GT, the additional 39 hp in the Black Series is achieved through several key engine modifications:
- Increased Engine Speed: The maximum engine speed has been raised from 7,200 to 8,000 rpm, allowing for greater power output at higher revs.
- Revised High-Speed Valve Train: A fully revised high-speed valve train incorporates modified camshaft geometry and optimized bucket cam followers with a specialized coating typically found in racing engines.
- Optimized Intake Air Ducting: The intake air ducting has been de-throttled and adapted to match the new maximum engine speed, ensuring optimal airflow.
- Engine Mapping and Intake Pressure Adjustments: Engine mapping has been refined, and intake pressure increased to maximize performance gains.
Further reinforcing its track readiness, Mercedes-AMG engineers enhanced the crankshaft assembly for superior stability under demanding race conditions. This includes modified oil bores in the crankshaft, new crankshaft bearings, a new oil pump, and high-strength connecting rod bolts. The entire cooling system for both the engine and transmission has also been optimized for peak performance.
The AMG V8 engine in the Mercedes-Benz SLS AMG Black Series also features a specialized mounting system. A gas-filled strut braces the engine against the body, effectively minimizing unwanted load shifts during aggressive track driving. Adhering to AMG’s “one man, one engine” philosophy, each 6.3-liter V8 engine is hand-built in the AMG factory in Affalterbach, Germany. This handcrafted quality is certified by the black AMG engine badge, bearing the signature of the engine builder, a hallmark of Black Series models.
| 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 at 7,400 rpm |
| Max. torque | 468 lb-ft at 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, positioned behind the front axle, provides the naturally aspirated V8 with race car-like responsiveness and exceptional high-revving capabilities. The track-focused nature of the AMG V8 engine is further emphasized by its exhilarating sound, amplified by the newly designed AMG sport exhaust system.
Crafted from titanium for the first time, the AMG sport exhaust system features performance-enhancing, fan-type exhaust manifolds and distinctive center and rear mufflers, delivering a more powerful and striking engine note. The switch to titanium results in significant weight savings; at just under 37.5 pounds, the new AMG sports exhaust system is approximately 28.7 pounds lighter than its steel predecessor.
AMG Lightweight Performance Strategy
The Mercedes-Benz SLS AMG Black Series exemplifies the systematic application of AMG’s Lightweight Performance strategy. With a curb weight of 3,417 pounds, it is not only 154 pounds lighter than the standard SLS AMG but also boasts 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, a feat achieved through the extensive use of lightweight materials.
Numerous body components, including the hood, the rear panel behind the AMG sports bucket seats, the diagonal braces on the underbody, and the torque tube between the engine and transmission, are constructed entirely from CFRP (carbon-fiber reinforced plastic). The carbon-fiber torque tube, weighing a mere 29.3 pounds, represents a significant weight reduction compared to its 58.6-pound aluminum counterpart. A CFRP driveshaft, weighing only 10.4 pounds, efficiently transmits power between the engine and the dual-clutch transaxle, which is mounted on the rear axle. CFRP components also replace various parts of the aluminum spaceframe, and a lithium-ion battery replaces the conventional starter battery, saving an additional 17.6 pounds.
Enhanced Dual-Clutch Transmission and Differential Lock
The AMG SPEEDSHIFT DCT 7-speed sports transmission in the Mercedes-Benz SLS AMG Black Series is mounted 0.4 inches lower to further lower the center of gravity. It is braced against the body by gas-filled struts to minimize load shifts. The dual-clutch transmission offers four drive modes: C, S, S+, and M. “Sport plus” and “Manual” modes deliver even more aggressive performance compared to the standard SLS AMG and SLS AMG GT models, with quicker shifting speeds and enhanced responsiveness to driver inputs.
A thrilling feature is the automatic rev-matching function during downshifts, generating more pronounced and striking throttle blips, amplified by the AMG titanium sports exhaust system. A temporary M mode allows drivers to momentarily engage manual mode in C, S, or S+ modes by simply pressing a shift paddle. This provides the dynamism of manual gear changes within the automatic driving programs.
The Mercedes-Benz SLS AMG Black Series introduces a new electronically controlled AMG rear-axle differential lock with a shorter rear axle ratio, replacing the mechanical version. Integrated into the transmission housing, this system provides variable locking effect during acceleration and deceleration. The electronic system is more responsive, ensuring excellent traction in all conditions and enhancing safety by stabilizing the vehicle during maneuvers like slaloms or high-speed lane changes.
The standard three-stage ESP® system, featuring “ESP ON,” “ESP SPORT Handling Mode,” and “ESP OFF,” is precisely calibrated to work in conjunction with the electronic AMG rear-axle differential lock. The RACE START function also benefits from the electronic differential lock, ensuring perfect traction for rapid acceleration from a standstill.
AMG Adaptive Performance Suspension and Braking
The chassis and suspension of the Mercedes-Benz SLS AMG Black Series have been thoroughly revised for enhanced track performance. While retaining the aluminum double wishbone layout at all four corners, nearly every component has been refined.
Key enhancements include:
- AMG Adaptive Performance Suspension: Features a stiffer basic setup and electronically controlled two-stage shocks (Sport, Sport +) for customizable driving dynamics.
- Coil-over Spring Suspension: Allows for individual wheel load adjustments for optimized track setups.
- Stiffer Elastokinematics: Elastokinematics are 50/42% more rigid (front/rear) for improved cornering stability.
- Increased Track Width: Track width is increased by 0.8/0.9 inches (front/rear) for enhanced grip.
- New Front Wheel Mounts and Stabilizer Tuning: New front wheel mounts and stabilizer tuning further enhance grip and reduce body roll in fast corners.
- Lightweight Forged Alloy Wheels: AMG 10-spoke forged alloy wheels, painted matte black with a high-gloss finish (19-inch front, 20-inch rear), save 8.8 pounds.
- Michelin Pilot Sport Cup 2 Tires: Newly developed Michelin Pilot Sport Cup 2 sports tires (275/35 R 19 front, 325/30 R 20 rear) offer superior grip and cornering prowess.
- AMG Speed-Sensitive Steering: Revised power steering characteristics optimize steering precision and control.
The Mercedes-Benz SLS AMG Black Series is equipped with the standard AMG high-performance ceramic two-piece brake system, providing exceptional deceleration and fade resistance. Measuring 15.8 x 1.5 inches at the front and 14.2 x 1.3 inches at the rear, these brakes are significantly lighter (approximately 35.3 pounds less) than conventional steel/aluminum brakes, enhancing both handling and steering response due to reduced unsprung weight and rotating mass.
Design Inspired by the SLS AMG GT3 Race Car
The design of the Mercedes-Benz SLS AMG Black Series is heavily influenced by the SLS AMG GT3 race car, a successful competitor in FIA GT3 racing. The SLS AMG GT3 has achieved significant motorsport success, including victories in major endurance races and championships worldwide.
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 aggressive aesthetic. Aerodynamic balance is optimized by front, rear, and side skirts, along with a rear diffuser, all in the signature Black Series design. Extensive use of CFRP is evident in the front splitter, side sills, and rear skirt. Enlarged air intakes with carbon-fiber flics ensure optimal airflow to the front cooling modules.
Similar to the SLS AMG GT3, the carbon-fiber hood features a central air outlet, which dissipates engine heat, increases front axle downforce, and improves aerodynamics. The radiator grille features a high-gloss black wing-like cross-fin and recessed star, matching the exterior mirrors and hood fins. Carbon-fiber side inserts with air outlets and black fins, reminiscent of the GT3, aid in engine compartment temperature reduction.
The side profile is defined by integrated side skirts and carbon elements extending from the front splitter to the rear. Matte black AMG forged wheels with a high-gloss finish, in a signature Black Series ten-spoke design, showcase the AMG ceramic high-performance brakes.
The rear view is dominated by wide fenders and a prominent rear diffuser, which extends beyond the rear skirt to generate additional downforce. Air openings behind black grilles facilitate hot air discharge from the AMG titanium sports exhaust system. Quad square chrome tailpipes visually emphasize the car’s power, further enhanced by the exhaust note. The exclusive AMG logo with contrasting Black Series lettering adds a subtle yet striking detail.
Interior: Functional Performance with Premium Quality
The interior of the Mercedes-Benz SLS AMG Black Series combines high-quality materials with precise craftsmanship and performance-focused design. Two color options are available: black designo leather with black Alcantara®, or black designo leather with black/red Alcantara®. The two-tone option features red door center panels and red accents on the center console and above the glove box. The AMG Performance steering wheel, wrapped entirely in Alcantara® for superior grip, 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” – a horizontal anthracite Alcantara® strip across the leather-covered dashboard, finished with red contrasting stitching. Designo leather and Alcantara® are used throughout the interior, including the dashboard lower section, door center panels, and AMG sports seats with Alcantara® center sections. Embossed AMG logos on the head restraints add further exclusivity.
To further reduce weight, customers can opt to delete the COMAND multimedia system, saving 13 pounds and enhancing the car’s track-focused character. In place of the screen, a carbon-fiber trim element emphasizes the racing atmosphere. Carbon fiber also adorns the entire center console, housing the AMG DRIVE UNIT. Red seatbelts and red contrasting stitching on the AMG sports bucket seats, center console, dashboard, and door panels provide bold accents. The floor mats also feature red piping.
Optional Features and High-End Audio
The Mercedes-Benz SLS AMG Black Series offers several optional features, including the AMG Aerodynamics package with an adjustable carbon-fiber rear wing and additional front flics for increased downforce. Eye-catching AMG Solar Beam exterior paint is exclusive to the SLS AMG Black Series, alongside six other exterior paint finishes from the SLS AMG range, including designo magno alanite grey matte finish. Further stand-alone options include AMG carbon fiber exterior mirrors and engine cover, and the AMG Interior Carbon Fiber Package.
For audiophiles, the optional Bang & Olufsen BeoSound AMG high-end surround sound system, co-developed by Mercedes-Benz, Mercedes-AMG, and Bang & Olufsen, delivers an exceptional audio experience. This system features a 1,000-watt amplifier, 11 speakers, and Dolby Digital 5.1, with sound distribution optimized for driver, passenger, or central listening positions. The DSP digital sound processor allows switching between “Reference” studio sound and surround sound modes. Illuminated 50-watt lens tweeters and a 250-watt subwoofer, along with high-quality speaker covers bearing the Bang & Olufsen logo, highlight the system’s premium character.
The Mercedes-Benz SLS AMG Black Series represents the pinnacle of track-focused performance within the SLS AMG range, offering an unmatched blend of power, lightweight construction, and motorsport-inspired design, solidifying its place as a true automotive icon.
