The 2015 Mercedes-AMG C63 marked a pivotal moment, setting new benchmarks in the high-performance segment with its breathtaking dynamics and pure fascination. As the pinnacle of the C-Class lineup, the 2015 C63 arrived with a high-tech drivetrain, signature AMG handling, and a wealth of individualization options, promising a driving experience unlike any other. At its heart lay an all-new 4.0-liter V8 biturbo engine, a close relative to the formidable power unit in the Mercedes-AMG GT, delivering a spectrum of power from 469 hp in the C63 to a staggering 503 hp in the C63 S. Remarkably, the 2015 C63 also claimed the title of the most fuel-efficient eight-cylinder car in its high-performance class, showcasing a blend of power and responsibility. Standard features were extensive, including the AMG Adaptive sports suspension with electronically controlled shock absorbers, a mechanical rear locking differential, and AMG DYNAMIC SELECT with multiple drive programs, ensuring a versatile and engaging driving experience. Adding to its allure, an exclusive “Edition 1” model was available right from the market launch, further enhancing its desirability.
Dynamics and comfort were seamlessly integrated in the 2015 Mercedes-AMG C63 sedan, offering impressive engine output coupled with surprisingly low fuel consumption. This balance extended to its driving characteristics, delivering both outstanding longitudinal and lateral dynamics while maintaining a high degree of everyday usability. The design, both inside and out, was more distinctive than ever, emphasizing the vehicle’s performance pedigree.
The V8 pinnacle of the C-Class portfolio presented itself in two compelling models: the Mercedes-AMG C63 S and the C63. The C63 S was specifically tuned for even sharper dynamic handling and enhanced performance, catering to drivers seeking the ultimate thrill. The world premiere of the Mercedes-AMG C63 took place on October 2, 2014, alongside the show premiere of the Mercedes-AMG GT at the Salon de l’Automobile in Paris, generating significant anticipation. The US market introduction commenced in March 2015, with both the C63 and C63 S models launching simultaneously, making a bold statement right from the start.
Alt Text: The striking Mercedes-AMG C63 Edition 1, showcasing its unique design and performance enhancements.
Tobias Moers, then CEO of Mercedes-AMG GmbH, highlighted the significance of this 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. 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.” This statement underscored the ambition and expectations surrounding the 2015 C63 as a successor to a beloved and high-achieving model.
2015 Mercedes-AMG C63: Model Overview
To appreciate the nuances between the models, let’s examine a detailed overview:
| 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 (0-100 km/h) | 3.9 sec | 4.0 sec |
| Top speed | 180mph** | 155mph** |
* driveable (fuel tank 90 % full, minus driver and luggage); ** electronically limited
This table clearly illustrates the performance advantages of the C63 S, boasting higher horsepower, torque, and a slightly quicker acceleration, along with a higher top speed.
Unrivaled Performance and Efficiency: The Heart of the 2015 C63
The 2015 C63 stood at the forefront of its competitive landscape, uniquely equipped with an eight-cylinder biturbo engine in its segment. This engine delivered not only impressive power but also the signature, emotionally charged AMG engine sound. Drivers experienced unparalleled performance characterized by immense power and torque. The C63 S could launch from 0 to 60 mph in a mere 3.9 seconds, while the C63 followed closely at 4.0 seconds. The top speeds were electronically limited to 155 mph for the C63 and 180 mph for the C63 S, highlighting their inherent capabilities.
Christian Enderle, Head of Development Engine and Drivetrain at Mercedes-AMG GmbH, emphasized the engine’s significance: “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.” This quote underscores the commitment to both performance and efficiency that defined the 2015 C63.
Beyond performance figures, the 2015 C63 set new benchmarks in fuel consumption. It achieved a remarkable 32 percent reduction in fuel consumption compared to its predecessor, the C63 AMG with the 6.3-liter V8 naturally aspirated engine, all while delivering even greater performance and the iconic AMG V8 sound. This leap in efficiency was a testament to the advanced engineering and technology integrated into the new model.
The Innovative V8 Biturbo Engine: A Technological Marvel
The impressive efficiency gains and power delivery were rooted in the new M177 4.0-liter V8 biturbo engine. This engine shared a close lineage with the M178, the heart of the Mercedes-AMG GT, signifying its high-performance pedigree. Key features of this innovative eight-cylinder included outstanding power delivery, a targeted lightweight design, high efficiency, and environmental compatibility. It also met stringent standards for noise and vibration comfort, ensuring a refined driving experience alongside raw power.
Alt Text: The state-of-the-art Mercedes-AMG 4.0-liter V8 biturbo engine, showcasing its compact design and innovative “hot inside V” configuration.
The engine employed biturbocharging, with the two turbochargers positioned not outside but within the cylinder banks, in what’s known as a “hot inside V” configuration. This design resulted in a more compact engine, enhanced responsiveness, and reduced exhaust emissions, showcasing engineering ingenuity.
Fuel mixture preparation was handled by Mercedes-exclusive petrol piezo direct injection with spray-guided combustion. This third-generation system was developed to meet future emissions regulations. A sophisticated engine cooling system ensured consistent high performance, even under demanding race-track conditions, highlighting the engine’s robust design.
Dynamic Exhaust System: Orchestrating the AMG Sound
Engine sound is integral to the AMG experience. The 2015 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 range from subtle for relaxed cruising to intensely emotional for spirited driving. The exhaust flap, located strategically in the front third of the system, was controlled based on drive program, driver input, and engine speed.
An optional Performance exhaust system with three electronically controlled exhaust flaps was available for both engine variants. This offered drivers even greater control over the exhaust note via a center console button. In “Comfort” mode, the engine was quieter, while in “Sport +” and “Race” modes, the V8 sound became more dominant, reminiscent of a race touring car, complete with acoustic up-shift and distinctive double de-clutching feedback. The engine sound could also be adjusted independently at any time, providing a truly customizable auditory experience.
Dynamic Engine Mounts: Bridging Comfort and Performance
A unique feature in the 2015 C63 S, setting it apart in its class, was the inclusion of dynamic engine mounts, technology borrowed from the Mercedes-AMG GT. These mounts intelligently addressed the inherent conflict between comfort and handling by actively reducing vibrations from the engine/transmission unit. The dynamic mounts could adapt their stiffness in milliseconds to prevailing driving conditions. Softer mounts enhanced comfort by minimizing noise and vibration, while stiffer mounts, engaged during dynamic driving, improved handling and agility by providing increased feedback and more direct steering response. This resulted in a more precise and connected driving feel.
“One Man, One Engine”: The AMG Philosophy
AMG’s legacy of powerful V8 engines is deeply rooted in the “one man, one engine” philosophy. Mercedes-AMG GmbH took full responsibility for both the development and production of the 4.0-liter V8 biturbo engine. Each engine was meticulously hand-built in the Affalterbach engine shop by a single, highly skilled technician, reflecting a commitment to craftsmanship and quality.
Alt Text: Inside the AMG engine manufacturing facility, showcasing the “one man, one engine” philosophy where skilled technicians hand-assemble each high-performance engine.
AMG SPEEDSHIFT MCT 7-speed Sport Transmission: Variable Dynamics
A significant contributor to the 2015 Mercedes-AMG C63’s sporty character was the AMG SPEEDSHIFT MCT 7-speed sport transmission. This transmission offered a compelling blend of dynamic responsiveness and versatility. Extensively redeveloped for the C63, it boasted even faster reaction times. Gear shifts, whether automatic or manually triggered via steering wheel paddles, were noticeably quicker than in previous models, especially in “Sport +” and manual modes. This enhanced responsiveness stemmed from optimizations in both hardware and software. The aluminum shift paddles on the Performance steering wheel further improved the dynamic feel by transmitting driver inputs with increased speed.
The AMG SPEEDSHIFT MCT 7-speed sport transmission offered a wide range of driving programs: “Controlled Efficiency”, “Sport”, “Sport +”, and the C63 S exclusive “Race”. These were selectable via the AMG DYNAMIC SELECT switch. The “temporary M” function, activated by using the paddles, provided an extra layer of dynamic control in any mode.
AMG Adaptive Sport Suspension: Tailoring the Ride
The 2015 C63 was equipped with 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 adjust the vehicle’s characteristics across three stages, 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 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 featured an electronic rear locking differential. Both differentials minimized wheel slip, enabling earlier acceleration out of corners and improved stability during high-speed braking and acceleration from a standstill. The electronic rear locking differential in the C63 S offered faster and more finely tuned control compared to the mechanical solution, further extending the driving envelope. The standard 3-stage ESP® system, with “ESP ON”, “SPORT Handling Mode”, and “ESP OFF” functions, worked in concert with the locking rear differential to manage the vehicle’s high dynamic capabilities.
Electromechanical speed-sensitive sport steering ensured precise and agile handling, offering a direct ratio and optimized response. Variable power assistance adjusted steering force based on vehicle speed, lateral acceleration, and the selected AMG DYNAMIC SELECT program.
The C63 came standard with titanium grey painted and polished alloy wheels, 18-inch in size, with 245/40 R 18 front and 265/40 R 18 rear tires. The C63 S featured larger 19-inch alloy wheels, with 245/35 R 19 front and 265/35 R 19 rear tires. For enhanced braking performance, a high-performance, ceramic-composite brake system was available as an option for the C63 S. Optional sport cup tires further maximized grip levels.
AMG DYNAMIC SELECT: Drive Programs for Every Mood
Drivers could tailor the 2015 C63’s driving experience using four AMG DYNAMIC SELECT drive programs. The C63 S added a fifth “Race” program for maximum individualization. These programs were accessed via a switch to the left of the touchpad, offering pre-configured driving modes and a customizable “Individual” mode.
“Controlled Efficiency” provided a balanced and comfortable driving experience with fuel-optimized drivetrain settings, softer gearshifts, and a more restrained engine sound. A new “Gliding Function” further reduced fuel consumption by decoupling the engine from the drivetrain when the driver lifted off the accelerator between 37 and 99 mph, reducing engine revs to idle. “Sport” and “Sport +” programs increased sporting intensity, while “Race”, exclusive to the C63 S, was optimized for track driving.
Design Reflecting Performance: Form Follows Function
The design of the 2015 C63 was a direct reflection of its performance capabilities. Motorsport influences were evident throughout, blending sensual clarity with sporty character. The wider track and powerful V8 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. Reinforcements to the body-in-white compensated for the extreme forces generated by the drivetrain and running gear.
Alt Text: The powerful stance of the Mercedes-AMG C63 S, highlighting its widened fenders and aggressive front fascia.
The long aluminum hood featured distinctive power domes, contributing to a muscular aesthetic. The “twin blade” radiator grille with AMG lettering lowered the visual center of gravity. The three-dimensional “A-wing” served as an airflow guide for the cooling air intakes, while flics optimized airflow to the cooling module. A front splitter along the lower edge of the front skirt enhanced downforce.
At the rear, a motorsport-derived diffuser insert with three fins and visual air outlets improved 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 for enhanced rear axle grip.
Exquisite Interior Design: A Blend of Luxury and Sport
The interior of the 2015 C63 was meticulously crafted, utilizing select, first-class materials with exceptional tactile qualities and precision craftsmanship. The dashboard was finished in grained black MB-Tex man-made leather with crystal grey stitching, while the C63 S upgraded to smooth grained Nappa Optik man-made leather with crystal grey stitching. Aluminum trim elements and an AMG-exclusive, IWC-design analogue clock (depending on trim choice) further elevated the interior ambiance. The center console housed the AMG DYNAMIC SELECT switch and AMG-specific controls for suspension, 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 AMG numerals, with red accents in the C63 S. Performance seats were available as an alternative to the standard sports seats, offering enhanced lateral support and a lower seating position. A wide range of optional equipment allowed for extensive customization.
The Exclusive 2015 C63 “Edition 1”: A Collector’s Dream
The 2015 Mercedes-AMG C63 S was launched with an exclusive “Edition 1” variant, combining unique design and equipment features. Exterior highlights included matte black forged wheels with red rim accents, a Night styling package, red accents on the grille and mirrors, and matte graphite grey sport stripes.
The interior of the “Edition 1” featured black nappa leather Performance seats with red stitching and diamond pattern, red designo seatbelts, a DINAMICA microfibre Performance steering wheel with red accents, carbon red pepper trim, and black floor mats with red accents. The “Edition 1” represented the pinnacle of exclusivity and personalization for the 2015 C63.
Uncompromising Safety Standards
Mercedes-Benz prioritized safety in the 2015 C-Class, incorporating many advanced assistance systems previously introduced in the S and E-Class. Standard safety features included enhanced ATTENTION ASSIST and COLLISION PREVENTION ASSIST PLUS. These systems enhanced both comfort and safety, embodying Mercedes-Benz’s “Intelligent Drive” philosophy. The 2015 C-Class surpassed its predecessor in passive safety, setting new benchmarks in occupant protection.
In conclusion, the 2015 Mercedes-AMG C63 represented a significant leap forward in performance, efficiency, and technology within the high-performance sedan segment. Its powerful V8 biturbo engine, advanced driving dynamics, and meticulously crafted design solidified its position as a true AMG legend, offering an unparalleled driving experience for enthusiasts and discerning drivers alike.
