The 2015 Mercedes-Benz C63 AMG arrived as a true testament to performance and driving exhilaration, setting new benchmarks in its class. This high-performance sedan wasn’t just about raw power; it was a meticulously engineered machine that delivered an utterly unique and captivating driving experience. From its advanced drivetrain to its signature AMG handling and a wealth of personalized options, the C63 AMG was designed to impress even the most discerning driving enthusiast.
At the heart of this automotive marvel lay an all-new 4.0-liter V8 biturbo engine, a powerhouse directly related to the engine that propelled the Mercedes-AMG GT to legendary status. Available in two potent versions, the C63 AMG delivered 469 horsepower, while the C63 S variant unleashed an even more thrilling 503 horsepower. Despite this immense power, the C63 AMG stood out as the most fuel-efficient eight-cylinder vehicle in the high-performance segment, showcasing AMG’s commitment to both power and responsible performance.
Standard features were far from ordinary, including the AMG Adaptive sports suspension with electronically controlled dampers, a mechanical rear locking differential, and the AMG DYNAMIC SELECT system offering multiple driving programs to tailor the car’s behavior to any situation. For those seeking the ultimate exclusivity, the “Edition 1” model launched alongside the standard versions, providing an even more distinctive and personalized touch.
Alt text: Close-up view of the powerful Mercedes-Benz C63 AMG 4.0-liter V8 biturbo engine showcasing its advanced engineering and compact design.
Dynamics and Comfort: The Best of Both Worlds in the 2015 C63 AMG
The 2015 Mercedes-AMG C63 sedan masterfully blended breathtaking performance with everyday usability. It delivered impressive engine output alongside surprisingly low fuel consumption figures, and combined outstanding handling dynamics with remarkable long-distance comfort. Mercedes-AMG engineers ensured that form was equally important as function, resulting in both interior and exterior designs that were more striking and distinctive than ever before in the C-Class lineage.
The V8 pinnacle of the C-Class portfolio offered a choice between the Mercedes-AMG C63 S and the C63 models. The C63 S was specifically tuned for even sharper handling and enhanced performance, catering to drivers who demanded the utmost in driving dynamics. The global debut of the Mercedes-AMG C63 took place on October 2, 2014, at the Salon de l’Automobile in Paris, sharing the stage with the show premiere of the Mercedes-AMG GT. The US market introduction commenced in March 2015, with both the C63 and C63 S models launching simultaneously, offering American enthusiasts immediate access to these high-performance machines.
Tobias Moers, then CEO of Mercedes-AMG GmbH, highlighted the significance of this new model, stating, “We are also marking the beginning of a new era with the new nomenclature. The successor to the Mercedes-Benz C63 AMG, which has been incredibly successful worldwide, will now be called the Mercedes-AMG C63.” He further emphasized the success of the previous generation, “At 40,000 units, the 204 C63 AMG was the bestselling AMG model. We will now add to this success with the new Mercedes-AMG C63. Be it in drive, handling or equipment, the Mercedes-AMG C63 sets new benchmarks and will further strengthen our brand promise ‘Driving Performance’. AMG customers can look forward to an exceptionally dynamic driving experience.”
Alt text: Striking front three-quarter view of the 2015 Mercedes-Benz C63 AMG sedan showcasing its aggressive styling, signature grille, and powerful stance.
2015 Mercedes-Benz C63 AMG Model Variants: Power and Specifications
The 2015 Mercedes-AMG C63 was offered in two main sedan variants, each with distinct performance levels:
| Mercedes-AMG C63 S (Sedan) | Mercedes-AMG C63 (Sedan) | |
|---|---|---|
| Displacement | 3982 cm3 | 3982 cm3 |
| Power | 503 hp at 5500-6250 rpm | 469 hp at 5500-6250 rpm |
| Max. Torque | 516 lb/ft at 1750-4500 rpm | 479 lb/ft at 1750-4500 rpm |
| Kerb Weight (to EC) | 3,648lbs* (1655 kg) | 3,615lbs* (1640 kg) |
| Acceleration 0-60 mph | 3.9 sec (preliminary) | 4.0 sec (preliminary) |
| Top Speed | 180mph** | 155mph** |
* Driveable (fuel tank 90% full, minus driver and luggage); ** Electronically limited
These figures firmly positioned the C63 AMG at the forefront of its competitive segment, offering unmatched performance and driving dynamics.
Unrivaled Performance and Efficiency: The Heart of the C63 AMG
The 2015 C63 AMG stood out from its competitors by being the only vehicle in its class equipped with a naturally aspirated eight-cylinder biturbo engine, delivering both immense power and a deeply emotional engine sound – a hallmark of the AMG brand. Drivers experienced unparalleled performance, thanks to the abundant power and torque on tap. The C63 S could accelerate from 0 to 60 mph in a mere 3.9 seconds, while the C63 achieved it in a still-impressive 4.0 seconds. The top speeds were electronically limited to 155 mph for the C63 and 180 mph for the C63 S, emphasizing the car’s performance potential.
Christian Enderle, Head of Development Engine and Drivetrain at Mercedes-AMG GmbH, articulated the engineering philosophy: “Naturally, the new Mercedes-AMG C63 is once again powered by an eight-cylinder engine. The passionate power delivery and highly emotional sound of our 4.0-liter V8 biturbo are truly compelling. At the same time, we are maintaining our leading role in the core issue of efficiency. No other high-performance V8 automobile is more fuel efficient than the new C63.”
Indeed, the C63 AMG not only led in engine output and performance but also set new benchmarks in fuel economy. This high-performance machine demonstrated exceptional efficiency, making it a leader in its segment and the most fuel-efficient eight-cylinder, high-performance vehicle globally. It achieved a remarkable 32 percent reduction in fuel consumption compared to its predecessor, the C63 AMG with the 6.3-liter naturally aspirated V8, all while delivering even greater performance and the signature AMG V8 sound.
Alt text: Rear view of the 2015 Mercedes-Benz C63 AMG highlighting its sporty rear diffuser, quad exhaust pipes, and aerodynamic spoiler.
Advanced Engine Technology: The 4.0-liter V8 Biturbo
The significant improvement in efficiency stemmed from the new drive package centered around the M177 4.0-liter V8 biturbo engine. This engine shared close ties with the M178 engine found in the Mercedes-AMG GT, representing the cutting edge of AMG’s engine development. The innovative eight-cylinder engine was notable for its exceptional power delivery, lightweight construction, high efficiency, and environmental consciousness. It also met stringent standards for noise and vibration comfort, ensuring a refined driving experience even at high performance levels.
A key technological feature was the biturbocharging system, where the two turbochargers were positioned not outside the cylinder banks, but within the cylinder V – a configuration known as the “hot inside V.” This design resulted in a more compact engine, optimized responsiveness, and reduced exhaust emissions, enhancing both performance and environmental responsibility.
Fuel mixture preparation was handled by Mercedes-Benz’s exclusive petrol piezo direct injection system featuring spray-guided combustion. This third-generation combustion process was developed to meet future emissions regulations. A sophisticated engine cooling system ensured consistent high performance, even under demanding race-track conditions.
Dynamic Exhaust System and Engine Mounts
The emotional appeal of the 2015 C63 AMG was further enhanced by its exhaust note. Both the C63 and C63 S models featured a standard sports exhaust system with a dynamic electronically controlled exhaust flap. This system allowed the engine sound to vary based on the AMG DYNAMIC SELECT drive program, ranging from a subtle tone for comfortable cruising to a raw, emotional roar for spirited driving. The exhaust flap, located in the front third of the exhaust system, was controlled based on driving mode, driver input, and engine speed, providing a truly dynamic auditory experience.
An optional Performance exhaust system with three electronically controlled exhaust flaps was available for both engine variants, offering even greater control over the exhaust note. In “Comfort” mode, the engine remained quieter, while “Sport +” and “Race” modes amplified the V8 sound, evoking the acoustics of a race touring car, complete with up-shift crackles and distinctive double-declutching feedback. Drivers could also individually adjust the engine sound at any time via a button on the center console.
The C63 S model exclusively featured dynamic engine mounts, a technology derived from the Mercedes-AMG GT, and unique in its competitive set. These mounts addressed the inherent conflict between comfort and handling by actively reducing engine and transmission vibration. The dynamic mounts could adapt their stiffness seamlessly and rapidly to prevailing driving conditions, becoming softer for improved noise and vibration isolation during relaxed driving, and stiffer for enhanced handling and feedback during dynamic maneuvers. This technology provided a more precise driving feel, improved steering response, and minimized drivetrain movement during cornering.
“One Man, One Engine” Philosophy
AMG’s legacy of powerful V8 engines was further reinforced by the “one man, one engine” philosophy. The 4.0-liter V8 biturbo engine powering the C63 AMG was hand-built in the Affalterbach engine shop, with a single master engine builder responsible for the entire assembly process, ensuring the highest levels of quality and precision.
Alt text: Image showcasing the Mercedes-AMG “One Man, One Engine” philosophy with a master engine builder assembling a V8 engine in the Affalterbach factory.
AMG SPEEDSHIFT MCT 7-Speed Sport Transmission: Variable Dynamics
The AMG SPEEDSHIFT MCT 7-speed sport transmission played a crucial role in defining the direct and sporty character of the 2015 Mercedes-AMG C63. This transmission offered a compelling combination of tailored dynamics and exceptional adaptability. Extensively redeveloped for the C63, the MCT transmission featured even faster reaction times, with quicker manual or paddle-initiated upshifts and downshifts compared to the previous model. Responsiveness was significantly enhanced, particularly in “Sport +” and manual modes, thanks to hardware and software optimizations. Aluminum shift paddles on the Performance steering wheel further improved the dynamic feel by enabling even faster driver input transmission.
The AMG SPEEDSHIFT MCT 7-speed sport transmission offered a wide range of driving programs, including “Controlled Efficiency”, “Sport”, “Sport +”, and the C63 S-exclusive “Race” mode. These modes were selectable via the AMG DYNAMIC SELECT switch. A “temporary M” function, activated by using the shift paddles, provided an additional layer of dynamic control in any mode.
AMG Adaptive Sport Suspension: Tailored Driving Dynamics
The 2015 C63 AMG boasted fascinating agility, high cornering speeds, and exceptional neutrality, thanks to its independent suspension featuring a high proportion of aluminum, dynamically-oriented kinematics, electronically controlled shock absorbers, and AMG-specific elastokinematics. The AMG Adaptive sport suspension allowed drivers to choose between three settings, ranging from maximum sporting performance to enhanced long-distance comfort.
The front suspension utilized a four-link design with motorsport-derived radially mounted brakes. Independent steering knuckles and a wider track enabled higher lateral acceleration. The multilink rear suspension with independent wheel mounts also incorporated increased negative camber. For enhanced traction and dynamics, the C63 featured a mechanical rear locking differential, while the C63 S was equipped with an electronic rear locking differential. Both differentials minimized wheel slip during cornering and acceleration, improving stability and corner-exit speeds. The electronic rear locking differential in the C63 S offered faster and more precise control compared to the mechanical version, further extending the car’s performance envelope. The standard 3-stage ESP® system, with “ESP ON”, “SPORT Handling Mode”, and “ESP OFF” settings, worked in conjunction with the locking rear differential to optimize dynamics.
The electromechanical speed-sensitive sport steering provided precise and agile handling, with a direct ratio and optimized response characteristics. Variable power assistance adjusted steering effort based on vehicle speed, lateral acceleration, and the selected AMG DYNAMIC SELECT program.
The C63 came standard with titanium grey painted and polished 18-inch alloy wheels, while the C63 S featured larger 19-inch wheels. Optional sport cup tires were available for both models, further enhancing grip levels. For the first time, a high-performance ceramic-composite brake system was offered as an option for the C63 S, providing exceptional braking performance.
AMG DYNAMIC SELECT: Customizable Driving Experience
The AMG DYNAMIC SELECT system allowed drivers to tailor the C63 AMG’s characteristics through four distinct drive programs: “Controlled Efficiency,” “Sport,” “Sport +,” and the C63 S-exclusive “Race” mode. These programs were selectable via a switch to the left of the touchpad. An “Individual” mode allowed for extensive personalization of vehicle settings.
“Controlled Efficiency” provided a balanced driving experience with a comfortable suspension and steering setup, and fuel-optimized drivetrain settings, including smoother gearshifts and a more restrained engine sound. The innovative “Gliding Function” further reduced fuel consumption by decoupling the engine from the drivetrain when the driver lifted off the accelerator at speeds between 37 and 99 mph, reducing engine revs to idle and minimizing resistance.
“Sport” and “Sport +” modes increased the car’s sporting character, while “Race” mode, exclusive to the C63 S, was optimized for maximum performance on closed race tracks.
Form Follows Performance: Design Reflecting Technology
The design of the 2015 Mercedes-AMG C63 AMG was deeply rooted in motorsport principles, with form following function to reflect its high-performance technology. Sensual clarity combined with sporty elegance, making the C63 visually captivating from every angle. The wider track and powerful V8 engine necessitated a unique front-end design, with aluminum front fenders widened by 0.55 inches on each side, adorned with “V8 BITURBO” lettering. The entire front end was lengthened by 2.12 inches, and the body-in-white was reinforced in key areas to handle the extreme forces generated by the drivetrain and chassis.
The long aluminum hood featured distinctive power domes, contributing to the muscular appearance. The “twin blade” radiator grille with AMG lettering lowered the visual center of gravity. The three-dimensional “A-wing” front spoiler served as an airflow guide for the cooling intakes, with flics optimizing airflow to the cooling module. A front splitter along the lower edge of the front skirt enhanced downforce.
The rear end incorporated a motorsport-derived diffuser insert with three fins, and visual air outlets on each side improved aerodynamics. The AMG sport exhaust system’s twin chrome-plated end pipes were seamlessly integrated into the diffuser. The C63 Sedan featured a rear decklid spoiler for improved rear axle grip.
Stunning Interior Design and Exclusive “Edition 1”
The interior of the C63 AMG was meticulously crafted with premium materials and exceptional attention to detail. The dashboard was finished in grained black MB-Tex man-made leather with crystal grey stitching, while the C63 S featured smooth grained Nappa Optik man-made leather with crystal grey stitching. Aluminum trim elements, an AMG-exclusive IWC-design analogue clock, and AMG-specific controls added to the premium ambiance.
The instrument cluster and 3-spoke Performance steering wheel created a dynamically sporty environment. Performance seats were available as an option to the standard sport seats, offering enhanced lateral support and a lower seating position.
The Mercedes-AMG C63 S was also available at launch as the exclusive “Edition 1,” featuring a unique combination of design and equipment highlights, including matte black forged wheels with red rim accents, a Night styling package, red exterior accents, and matte graphite grey sport stripes. The interior of the “Edition 1” featured black nappa leather Performance seats with red stitching, red designo seatbelts, a DINAMICA microfibre Performance steering wheel with red accents, and carbon red pepper/light aluminum trim.
Uncompromising Safety Standards
Mercedes-Benz prioritized safety in the 2015 C-Class, incorporating numerous advanced assistance systems first introduced in the S and E-Class models. Standard safety features included the enhanced ATTENTION ASSIST drowsiness detection system and COLLISION PREVENTION ASSIST PLUS, helping to mitigate rear-end collisions. These systems enhanced both comfort and safety, embodying Mercedes-Benz’s “Intelligent Drive” philosophy. The 2015 C-Class surpassed the already impressive passive safety performance of its predecessor, setting new benchmarks in vehicle safety.
The 2015 Mercedes-Benz C63 AMG truly represented the pinnacle of performance and driving dynamics in its segment, offering a compelling blend of power, efficiency, luxury, and advanced technology. It solidified its position as a benchmark for high-performance sedans, continuing the proud legacy of AMG and its commitment to “Driving Performance.”
