The 2015 Mercedes-AMG C63 emerged as a beacon of pure fascination and breathtaking dynamics, immediately setting new benchmarks in the realm of performance sedans. This model wasn’t just an upgrade; it was a complete reimagining of what a high-performance vehicle could offer. From its high-tech drivetrain to the signature AMG handling and extensive customization options, the Mercedes-Benz C63 AMG 2015 delivered an utterly unique and exhilarating driving experience. As the pinnacle of the C-Class lineup, this vehicle was powered by an all-new 4.0-liter V8 biturbo engine, a powerhouse closely related to the formidable unit found in the Mercedes-AMG GT. This engine offered a spectrum of power, ranging from 469 hp in the C63 to a staggering 503 hp in the C63 S variant. Remarkably, despite its immense power, the C63 also achieved unrivaled fuel economy, positioning itself as the most fuel-efficient eight-cylinder car in its high-performance segment.
Standard equipment was generously comprehensive, featuring the AMG Adaptive sports suspension with electronically controlled shock absorbers, a mechanical rear locking differential, and the AMG DYNAMIC SELECT system with multiple drive programs. For those seeking even more exclusivity, a highly sought-after “Edition 1” model was available right from the market launch, further cementing the Mercedes-Benz C63 AMG 2015’s status as a truly exceptional machine.
Alt Text: Front view of the 2015 Mercedes-AMG C63 Sedan showcasing its aggressive styling and powerful stance.
Dynamics and Everyday Comfort: A Harmonious Blend
The 2015 Mercedes-AMG C63 sedan masterfully balanced raw power with refined usability. It delivered impressive engine output alongside surprisingly low fuel consumption figures, ensuring it wasn’t just a weekend thrill ride but also a capable daily driver. Outstanding longitudinal and lateral dynamics translated to exhilarating performance on both straightaways and winding roads, while maintaining a high level of everyday usability and comfort. Mercedes-AMG understood that form is just as vital as function, and thus, the interior and exterior design of the C63 were crafted to be more distinctive and captivating than ever before.
Within the C-Class portfolio, the V8 pinnacle arrived in two compelling forms: the Mercedes-AMG C63 S and the C63. The C63 S was meticulously tuned for even more dynamic handling and heightened performance, catering to drivers who craved the ultimate driving experience. 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. Enthusiasts in the USA eagerly anticipated the market introduction, which commenced in March 2015, with both the C63 and C63 S models launching simultaneously.
Alt Text: Side profile of the Mercedes-AMG C63 S 2015 highlighting its sleek lines, sporty silhouette, and powerful presence on the road.
A New Nomenclature and a Legacy of Success
Tobias Moers, CEO of Mercedes-AMG GmbH at the time, emphasized 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 highlighted the remarkable success of its predecessor, the 204 series C63 AMG, which sold 40,000 units and became the bestselling AMG model. The new Mercedes-AMG C63 was poised to build upon this legacy, setting new benchmarks in drive, handling, and equipment, further solidifying AMG’s brand promise of ‘Driving Performance’. AMG customers were promised an exceptionally dynamic driving experience, and the Mercedes-Benz C63 AMG 2015 delivered emphatically on that promise.
Model Overview: C63 S vs. C63 Sedan Specifications
To fully appreciate the nuances of the Mercedes-Benz C63 AMG 2015 range, examining the specifications of the C63 S and C63 sedan models is essential. The table below provides a comparative overview:
| Feature | 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 (prelim) | 4.0 sec (prelim) |
| Top Speed | 180mph** | 155mph** |
* driveable (fuel tank 90 % full, minus driver and luggage); ** electronically limited
This table clearly illustrates the performance edge of the C63 S, boasting higher power and torque figures, slightly quicker acceleration, and a higher top speed. However, both models share the same core engine and offer exhilarating performance capabilities.
Class-Leading Performance and Fuel Efficiency
The Mercedes-Benz C63 AMG 2015 models stood at the forefront of their competitive segment. These high-performance vehicles from Affalterbach distinguished themselves as the only ones in the class equipped with a potent eight-cylinder biturbo engine. This configuration resulted in impressive power delivery and the signature, emotionally resonant engine sound that is a hallmark of the AMG brand. Drivers benefited from unrivaled performance, characterized by supreme power and torque readily available across the rev range. The C63 S could rocket from 0 to 60mph in a mere 3.9 seconds, while the C63 accomplished the same feat in a still blistering 4.0 seconds. The top speeds were electronically limited to 155mph for the C63 and 180mph for the C63 S.
Alt Text: Close-up of the 4.0-liter V8 biturbo engine in the 2015 Mercedes-AMG C63, showcasing its engineering and power.
Christian Enderle, Head of Development Engine and Drivetrain at Mercedes-AMG GmbH, aptly summarized the engine’s appeal: “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 not only led in engine data and performance but also set new benchmarks in fuel consumption. It achieved exceptional efficiency, placing it at the pinnacle of its segment and establishing it as the most fuel-efficient eight-cylinder, high-performance vehicle globally. Compared to its predecessor, the new Mercedes-AMG C63 consumed approximately 32 percent less fuel than the previous C63 AMG with its 6.3-liter V8 naturally aspirated engine – all while delivering even greater performance and the iconic AMG V8 sound.
The Innovative 4.0-Liter V8 Biturbo Engine
This remarkable improvement in efficiency was largely attributed to the new drive package centered around the M177 4.0-liter V8 biturbo engine. This engine shared a close lineage with the M178, the heart of the Mercedes-AMG GT sports car. The innovative eight-cylinder engine was characterized by its outstanding power delivery, targeted lightweight design, high efficiency, and environmental compatibility. Furthermore, it met stringent standards for noise and vibration comfort, ensuring a refined driving experience alongside raw power.
A key innovation in this engine was the “hot inside V” configuration of the biturbocharging system. The two turbochargers were not positioned outside the cylinder banks but nestled within the cylinder V itself. This ingenious design resulted in a more compact engine, optimized responsiveness, and reduced exhaust emissions.
Fuel mixture preparation was handled by Mercedes-exclusive petrol piezo direct injection with spray-guided combustion. This third-generation system was designed to meet future emissions regulations. A sophisticated engine cooling system was implemented to maintain peak performance even under demanding conditions, such as ambitious race-track driving.
Dynamic Exhaust System and Optional Performance Exhaust
Engine sound is an integral part of the AMG driving experience, and the Mercedes-Benz C63 AMG 2015 models delivered in spades. Both the C63 and C63 S featured a standard sports exhaust system with a dynamic electronically controlled exhaust flap. Depending on the selected AMG DYNAMIC SELECT drive program, the engine sound could vary from a subdued note suitable for long-distance cruising to a raw and emotional roar. The exhaust flap, located in the front third of the exhaust system, was infinitely variable and controlled based on drive program, driver input, and engine speed.
For those desiring even greater auditory customization, a Performance exhaust system with three electronically controlled exhaust flaps was available as an option for both engine variants. This system provided an even wider range of exhaust notes, controllable via a button on the center console. In “Comfort” mode, the engine remained quieter, while in “Sport +” and “Race” modes, the V8 sound became even more dominant and evocative of a race touring car, complete with acoustic up-shift and distinctive double de-clutching feedback. Beyond drive program settings, the engine sound could also be adjusted individually at any time with the push of a button.
Dynamic Engine Mounts in the C63 S
A unique feature of the C63 S, setting it apart from competitors, was the inclusion of dynamic engine mounts – technology borrowed from the Mercedes-AMG GT. These mounts addressed the inherent conflict between comfort and handling by actively reducing vibrations from the engine/transmission unit. The dynamic mounts could seamlessly adjust their stiffness in fractions of a second to adapt to prevailing driving conditions and driving style.
Softer engine mounts enhanced comfort by effectively reducing noise and vibration. Conversely, stiffer mounts improved handling and agility. During dynamic driving, the driver experienced a more direct connection to the vehicle due to increased feedback, and steering response became more immediate. Overall, this technology contributed to a more precise and engaging driving feel, minimizing drivetrain movement and reducing the need for steering corrections during cornering.
“One Man, One Engine” Philosophy
Powerful V8 engines have long been a core competency of AMG, the performance division of Mercedes-Benz. Mercedes-AMG GmbH took full responsibility for the development and production of these engines. The 4.0-liter V8 biturbo engine for the Mercedes-Benz C63 AMG 2015 was meticulously hand-built in the Affalterbach engine shop, adhering to the renowned “one man, one engine” principle. This philosophy underscored the dedication to craftsmanship and quality inherent in every AMG engine.
AMG SPEEDSHIFT MCT 7-Speed Sport Transmission
The AMG SPEEDSHIFT MCT 7-speed sport transmission played a crucial role in shaping the direct and sporty character of the Mercedes-Benz C63 AMG 2015. This transmission offered a compelling blend of bespoke dynamics and exceptional versatility. Extensively redeveloped for application in the C63, the MCT transmission boasted even faster reaction times than its predecessor.
Whether shifting automatically or manually via the steering wheel paddles, upshifts and downshifts were noticeably quicker. The transmission exhibited significantly more spontaneity, particularly in “Sport +” and manual modes. This enhanced responsiveness was achieved through optimizations in both the transmission’s hardware and software. Furthermore, the aluminum shift paddles on the Performance steering wheel were engineered to transmit driver inputs even faster, further amplifying the dynamic driving experience.
The AMG SPEEDSHIFT MCT 7-speed sport transmission offered a wide spectrum of driving modes, including “Controlled Efficiency”, “Sport”, “Sport +”, and the C63 S exclusive “Race” mode. Drivers could select their desired mode using the AMG DYNAMIC SELECT switch. The “temporary M” function, activated by using the paddles, provided an additional layer of dynamic control in any mode.
AMG Adaptive Sport Suspension
Fascinating agility, high cornering speeds, and optimal neutrality were hallmarks of the Mercedes-Benz C63 AMG 2015’s handling prowess. The vehicle was equipped with an independent suspension system 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 tailor the ride characteristics in three stages, ranging from maximum sporting performance to enhanced long-distance comfort.
The front suspension of the C63 utilized a four-link design with motorsport-derived radially mounted brakes. Independent steering knuckles and a wider track contributed to higher lateral acceleration capabilities. The multilink rear suspension with independent wheel mounts also featured increased negative camber. To optimize traction and dynamics, the C63 incorporated a mechanical locking differential at the rear, while the C63 S was equipped with an electronic rear locking differential. Both differentials minimized slip at the inside wheel during cornering, enabling earlier acceleration out of corners and maintaining stability during high-speed braking. The locking differential also improved traction during acceleration from a standstill. The electronic locking rear differential in the C63 S offered faster and more finely tuned control compared to the mechanical solution, further pushing the limits of driving dynamics. The standard 3-stage ESP® system, with “ESP ON”, “SPORT Handling Mode”, and “ESP OFF” functions, worked in perfect harmony with the locking rear differential and was expertly calibrated to the vehicle’s high dynamic capabilities.
The electromechanical speed-sensitive sport steering ensured precise and agile handling, providing a direct ratio and optimized response characteristics. Variable power assistance adapted steering force based on vehicle speed, lateral acceleration, and the selected AMG DYNAMIC SELECT drive program.
The C63 came standard with titanium grey painted and polished alloy wheels in a 10-spoke design, while the C63 S featured titanium grey and polished alloy wheels in a 5-twin-spoke design. Optional sport cup tires were available to further enhance grip levels. For the first time, a high-performance, ceramic-composite brake system was offered as optional equipment for the C63 S, providing exceptional stopping power.
AMG DYNAMIC SELECT Drive Programs
The AMG DYNAMIC SELECT system offered four distinct drive programs for the C63, with the C63 S adding an exclusive “Race” program for maximum individualization. Drivers could easily switch between programs using a control to the left of the touchpad. These programs included pre-configured settings as well as an “Individual” mode for extensive customization.
“Controlled Efficiency” prioritized balanced driving with a comfortable suspension and steering setup, along with fuel-optimized drivetrain settings, including softer gearshifts and a more restrained engine sound. The innovative “Gliding Function” further enhanced fuel efficiency by decoupling the engine from the drivetrain when the driver lifted off the accelerator between 37 and 99 mph.
“Sport” and “Sport +” modes progressively increased sporting intensity, while “Race” mode, exclusive to the C63 S, provided the optimal settings for demanding track driving.
Design: Form Follows Performance
The design philosophy of the Mercedes-Benz C63 AMG 2015 was firmly rooted in the principle of “form follows performance.” Influenced by motorsport and reflecting its advanced technology, the C63’s design exuded sensual clarity combined with stylish sporting character, captivating onlookers at first glance. Visually, the new model was unmistakably a member of the Mercedes-AMG family, with specific design elements differentiating the C63 and C63 S exteriors.
The sensual surface design of the new C-Class gained added tension, resulting in a truly dynamic character. The wider track and powerful eight-cylinder engine necessitated a unique front end. The Mercedes-AMG C63 featured aluminum front fenders, widened by 0.55 inches on each side and adorned with “V8 BITURBO” lettering. The entire front end was also lengthened by 2.12 inches. The body-in-white structure was reinforced in key areas to withstand the extreme forces generated by the drivetrain and running gear.
Alt Text: Rear view of the 2015 Mercedes-AMG C63 showcasing its sporty diffuser, quad exhaust pipes, and muscular rear fenders.
The long aluminum hood was sculpted with two distinctive power domes, contributing to a muscular appearance. The “twin blade” radiator grille with AMG lettering lowered the vehicle’s visual center of gravity. The three-dimensional “A-wing” front spoiler served as an airflow guide for the three cooling air intakes, while flics optimized airflow to the cooling module. A front splitter along the lower edge of the front skirt helped increase downforce.
At the rear, a motorsport-derived diffuser insert with three fins and visual air outlets on each side enhanced aerodynamics. The two chrome-plated twin end pipes of the AMG sport exhaust system were seamlessly integrated into the diffuser. The C63 Sedan featured a spoiler on the rear deck lid to further improve rear axle grip.
Stunning Interior Design
The interior of the Mercedes-Benz C63 AMG 2015 was meticulously crafted, with every detail contributing to a stunning overall effect. The careful selection of premium materials, their luxurious tactile qualities, and precise craftsmanship created a sense of quality rarely seen even in higher vehicle classes. Similar to the exterior, the more powerful C63 S was distinguished from the C63 by specific interior design details.
The dashboard of the C63 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 wing-like trim elements and an AMG-exclusive, IWC-design analogue clock (depending on trim choice) further enhanced the premium ambiance. The center console housed the AMG DYNAMIC SELECT switch and AMG-specific controls, including buttons for the 3-stage AMG Adaptive sport suspension, 3-stage ESP®, and the optional Performance exhaust system.
The instrument cluster and 3-spoke Performance steering wheel with a 12-o’clock mark created a dynamically sporty environment. The instrument cluster dials featured a unique carbon weave-pattern and signature AMG numerals, with red accents around the dial faces in the C63 S. Optional Performance seats provided a lower seating position and enhanced lateral support.
A wide array of optional equipment allowed for extensive individualization of the Mercedes-AMG C63.
Exclusive “Edition 1” Model
The Mercedes-AMG C63 S “Edition 1” offered an even higher level of exclusivity and visual distinction from market launch. Exterior highlights included:
- Forged matte black multi-spoke wheels with red rim accents
- Night styling package with high-gloss black elements
- Red accents on radiator grille and wing mirrors
- Matte graphite grey sport stripes above sill cladding
The distinctive color scheme continued inside the cabin:
- Black nappa leather Performance seats with diamond pattern and red stitching
- designo red seatbelts
- DINAMICA microfibre Performance steering wheel with red accents and “Edition 1” lettering
- Carbon red pepper/light aluminum trim
- Black floor mats with red “AMG” lettering
Uncompromising Safety Standards
Mercedes-Benz’s unwavering commitment to safety was evident in the C-Class, which incorporated many of the advanced assistance systems first seen in the S and E-Class models. Standard safety equipment on the Mercedes-Benz C63 AMG 2015 included enhanced ATTENTION ASSIST drowsiness detection and COLLISION PREVENTION ASSIST PLUS, helping to mitigate rear-end collisions. These systems, collectively known as “Intelligent Drive,” enhanced both comfort and safety. Building upon the already impressive passive safety performance of its predecessor, the new C-Class set even higher benchmarks in safety standards.
The Mercedes-Benz C63 AMG 2015 was more than just a car; it was a statement. It represented the pinnacle of performance, luxury, and innovation in its class, leaving an indelible mark on the automotive landscape.
