Mercedes-Benz has elevated the bar for four-door coupes with the 2014 CLS 63 AMG lineup, introducing a significant performance upgrade alongside the debut of the exhilarating new S-Model. This iteration of the CLS 63 AMG not only refines the existing model but also injects a fresh dose of adrenaline with the S-Model, boasting performance-oriented AMG 4MATIC all-wheel drive and a potent AMG 5.5-liter V8 biturbo engine now churning out an impressive 577 horsepower and 590 lb.-ft. of torque. The heart of this beast, the M157 AMG 5.5-liter V8 biturbo engine, remains a marvel of engineering, uniquely blending high-octane performance with remarkable fuel efficiency, a combination that continues to set benchmarks in its class globally.
Mercedes-AMG’s commitment to performance is further underscored by the integration of AMG-engineered 4MATIC all-wheel drive into a range of high-performance sedans and coupes. This system, meticulously designed for sporty driving dynamics, unlocks a level of performance previously unattainable in this vehicle segment. Expanding beyond the acclaimed SUVs like the ML63 AMG, GL63 AMG, and G63 AMG, the high-performance AMG 4MATIC system is now standard in five distinctive models across the CLA, E-Class, and CLS-Class families.
Ola Källenius, CEO of Mercedes-AMG GmbH, emphasizes the S-Model’s segment-leading appeal: “The S-Models in particular represent the most attractive proposition in the segment. With its superlative power and torque ratings and the new performance-oriented AMG 4MATIC all-wheel drive, the CLS 63 AMG is without parallel in its Coupe and Shooting Brake variants. Our AMG 5.5-liter V8 engine remains the most efficient series production V8 engine in the world. The new, customized model variants provide greater scope than ever for individual solutions.”
AMG 5.5-Liter V8 Biturbo Engine: The Pinnacle of Performance and Efficiency
At the core of the 2014 Mercedes-benz Cls 63 Amg lies the formidable AMG 5.5-liter V8 biturbo engine. This engine is not just about raw power; it’s a testament to AMG’s engineering prowess in achieving a harmonious balance between exhilarating performance and surprising efficiency. Both the standard CLS 63 AMG and the S-Model benefit from this hand-built masterpiece, albeit with distinct power outputs tailored to their performance tiers. The standard CLS 63 AMG delivers a robust 550 hp, while the S-Model takes it a step further, unleashing 577 hp. Torque figures are equally impressive, with 531 lb.-ft. for the standard model and a commanding 590 lb.-ft. for the S-Model. This engine’s broad torque curve ensures relentless acceleration across the rev range, making for an incredibly responsive and engaging driving experience.
Despite the breathtaking power, the AMG 5.5-liter V8 biturbo engine remains remarkably fuel-efficient, a characteristic that sets it apart from competitors. This efficiency is a result of advanced technologies including direct injection, twin turbocharging, and optimized combustion processes. It’s this blend of power and responsibility that makes the Mercedes-Benz CLS 63 AMG a leader in its class.
AMG 4MATIC All-Wheel Drive: Mastering Performance in All Conditions
The introduction of performance-oriented AMG 4MATIC all-wheel drive to the CLS 63 AMG lineup marks a significant leap in driving dynamics. This system is engineered to enhance traction and handling, particularly during spirited driving. Unlike conventional all-wheel-drive systems focused on maximizing grip in slippery conditions, AMG 4MATIC is tuned for sporty performance, distributing power in a rear-biased 33:67 split between the front and rear axles. This rear-wheel-drive emphasis maintains the engaging driving feel that enthusiasts crave while providing added stability and control.
The benefits of AMG 4MATIC are particularly evident during acceleration and cornering. By intelligently distributing torque to all four wheels, the system minimizes wheel slip, ensuring maximum power is translated to the road. This results in quicker acceleration, improved handling precision, and enhanced confidence in various driving conditions. For drivers seeking the ultimate in performance and control, AMG 4MATIC is a game-changer.
CLS 63 AMG vs. S-Model: Performance Specifications
The distinction between the CLS 63 AMG and the S-Model is clearly defined by their performance metrics. The S-Model elevates the already impressive capabilities of the standard model, delivering a more intense and focused driving experience. Here’s a comparative look at their key specifications:
| Feature | CLS 63 AMG 4MATIC 4-door Coupe | CLS 63 AMG S-Model 4MATIC 4-door Coupe |
|---|---|---|
| Displacement | 5.5-liter | 5.5-liter |
| Rated power output | 550 hp at 5,250 – 5,750 rpm | 577 hp at 5,500 rpm |
| Peak torque | 531 lb.-ft. at 1,750 – 5,000 rpm | 590 lb.-ft. at 2,000 – 4,500 rpm |
| Acceleration 0-60 mph (prelim) | 3.7 seconds | 3.6 seconds |
| Top speed (electronically limited) | 155 mph | 186 mph |
As the table indicates, the CLS 63 AMG S-Model 4MATIC achieves a blistering 0-60 mph acceleration in just 3.6 seconds, placing it firmly at the pinnacle of its competitive set. This superior performance is not solely attributed to increased power but also to the performance-oriented all-wheel drive system with its optimized 33:67 front-rear power distribution, ensuring optimal traction and minimal wheel slip. The S-Model’s electronically limited top speed of 186 mph further underscores its high-performance credentials.
AMG SPEEDSHIFT MCT 7-Speed Sports Transmission: Precision and Adaptability
Complementing the potent engine and advanced all-wheel drive is the AMG SPEEDSHIFT MCT 7-Speed sports transmission. This transmission is engineered to deliver lightning-fast gear changes and offers a high degree of adaptability to different driving styles and conditions. Featuring four distinct drive programs – “C” (Controlled Efficiency), “S” (Sport), “S+” (Sport plus), and “M” (Manual) – the AMG SPEEDSHIFT MCT 7-Speed allows drivers to tailor the car’s responsiveness to their preferences.
In “C” mode, the transmission prioritizes smooth and comfortable gearshifts, ideal for everyday driving. The ECO start/stop feature is activated in this mode, enhancing fuel efficiency. Switching to “S”, “S+”, or “M” modes sharpens the engine and transmission response, delivering more aggressive gear changes and disabling the ECO start/stop function. For the most engaging driving experience, “M” mode gives the driver full manual control over gear selection. Features like momentary suppression of ignition and injection during upshifts and automatic rev-matching during downshifts further enhance the sporty character of this transmission.
Chassis and Suspension: Engineered for Dynamic Handling
The Mercedes-Benz CLS 63 AMG is equipped with the AMG Adaptive Sports Suspension, a system designed to provide both exceptional handling and a comfortable ride. This suspension utilizes electronically controlled damping, allowing drivers to adjust the ride characteristics at the touch of a button. The system offers three modes: “Comfort,” “Sport,” and “Sport Plus,” each progressively stiffening the suspension for enhanced body control and agility.
The front suspension employs a steel-spring setup, while the rear axle features a load-leveling air suspension system, ensuring consistent ride height and comfort regardless of load. The S-Model and the standard CLS 63 AMG with all-wheel drive feature further optimized three-link front suspension with newly developed aluminum control arms, enhancing grip, agility, and steering precision, especially during cornering. The S-Model receives even more performance-focused elastokinematics, resulting in more neutral handling and improved feedback at the limits of grip. A wider front track and increased negative camber on all wheels further contribute to enhanced cornering performance.
Braking System: Uncompromising Stopping Power
Ensuring confident stopping power, the CLS 63 AMG models are equipped with a high-performance AMG braking system. This system features substantial 14.2-inch ventilated and perforated brake discs both at the front and rear. The front discs utilize AMG’s compound disc technology, derived from motorsport, for superior heat dissipation and fade resistance. The standard CLS 63 AMG features grey-finished brake calipers with white AMG lettering, housing six pistons at the front and four at the rear, providing powerful and consistent braking performance.
For those seeking the ultimate in braking technology, the CLS 63 AMG S-Model offers an optional AMG ceramic composite brake system. Distinguished by even larger 15.8-inch brake discs and bronze metallic calipers with “AMG Carbon Ceramic” logo, this system provides exceptional heat resistance and longevity. Furthermore, the ceramic system is approximately 40 percent lighter than the standard system, reducing unsprung mass and enhancing handling, agility, and ride comfort.
S-Model Exclusive Design and Interior Enhancements
The CLS 63 AMG S-Model distinguishes itself through subtle yet impactful design cues and interior appointments. Externally, red brake calipers and an “S” in contrasting black on the AMG logo on the trunk lid set the S-Model apart. The interior features standard black premium nappa leather with contrasting gray stitching on the AMG sports seats, door panels, armrests, steering wheel, and center console. Silver seat belts add a touch of exclusivity. The AMG Performance steering wheel in black premium leather features Alcantara® grip areas and a flattened top and bottom. The AMG crest is embossed into the front head restraints, and the AMG instrument cluster features an “S AMG” logo and red accents. Illuminated AMG door sill panels with white backlighting complete the S-Model’s exclusive enhancements.
Bang & Olufsen BeoSound AMG: An Auditory Masterpiece
For audiophiles, the optional Bang & Olufsen BeoSound AMG high-end surround sound system transforms the CLS 63 AMG into a mobile concert hall. Developed in collaboration with renowned Danish audio specialists Bang & Olufsen, this system delivers an unparalleled audio experience. Featuring a 1,200-watt amplifier and 14 high-end speakers with neodymium drivers, the system is capable of Dolby Digital 5.1 playback. A digital sound processor (DSP) allows for customized sound settings, including a “True Image™” mode for personalized sound staging and preset sound modes like “Reference” studio sound and immersive surround sound. Illuminated 50-watt tweeters with acoustic lens technology and high-end speaker covers in silver chrome with Bang & Olufsen logos further enhance the system’s exclusivity.
Conclusion: The 2014 Mercedes-Benz CLS 63 AMG – A Benchmark of Performance and Luxury
The 2014 Mercedes-Benz CLS 63 AMG, particularly in its new S-Model guise, represents the zenith of luxury performance coupes. With its potent AMG 5.5-liter V8 biturbo engine, available performance-oriented AMG 4MATIC all-wheel drive, and meticulously engineered chassis and suspension, the CLS 63 AMG delivers an exhilarating driving experience without compromising on luxury and refinement. The S-Model further elevates this formula, offering increased power, enhanced handling, and exclusive design features for the most discerning enthusiasts. Whether you prioritize blistering performance, luxurious comfort, or cutting-edge technology, the Mercedes-Benz CLS 63 AMG stands as a compelling and unmatched offering in its segment.
