The Mercedes-Benz C-Class (W205) AMG C 63, produced from 2015 to 2018, represents the high-performance variant of the fourth-generation C-Class. Positioned as the flagship model within the W205 range, the C 63 aimed to deliver uncompromising performance and a luxurious driving experience. This specific configuration, equipped with the 476 horsepower 4.0-liter twin-turbocharged V8 engine and the AMG SPEEDSHIFT MCT 7-speed automatic transmission, was available exclusively as a sedan during these model years, though coupe and wagon variants followed shortly after. It served as a direct competitor to models like the BMW M3 and Audi RS5, appealing to enthusiasts seeking a potent and refined sports sedan.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W205) |
| Type | AMG C 63 V8 (476 Hp) SPEEDSHIFT MCT |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 10.8 l/100 km (21.8 US mpg, 26.2 UK mpg, 9.3 km/l) |
| Fuel consumption (extra urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 km/l) |
| Fuel consumption (combined) | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 km/l) |
| CO2 emissions | 192 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.1 sec |
| Acceleration 0 – 62 mph | 4.1 sec |
| Acceleration 0 – 60 mph | 4 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 3.4 kg/Hp, 290.2 Hp/tonne |
| Weight-to-torque ratio | 2.5 kg/Nm, 396.3 Nm/tonne |
| Power | 476 Hp @ 5500-6250 rpm |
| Power per litre | 119.5 Hp/l |
| Torque | 650 Nm @ 1750-4500 rpm (479.42 lb.-ft. @ 1750-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 177.980 |
| Engine displacement | 3982 cm3 (243 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 9 l (9.51 US qt | 7.92 UK qt) |
| Coolant capacity | 11.1 l (11.73 US qt | 9.77 UK qt) |
| Kerb Weight | 1640 kg (3615.58 lbs.) |
| Max. weight | 2175 kg (4795.05 lbs.) |
| Max load | 535 kg (1179.47 lbs.) |
| Trunk (boot) space – minimum | 435 l (15.36 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Length | 4756 mm (187.24 in.) |
| Width | 1839 mm (72.4 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1426 mm (56.14 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1609 mm (63.35 in.) |
| Rear track | 1546 mm (60.87 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 7 |
| Gearbox type | Automatic transmission AMG SPEEDSHIFT MCT |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 245/40 ZR 18; 265/40 ZR 18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the C 63 is the M177.980 4.0-liter V8 engine. This engine, a departure from the naturally aspirated 6.2-liter V8 used in the previous generation, utilizes twin turbochargers, one for each bank of cylinders, positioned within the ‘hot-V’ configuration. This layout minimizes exhaust gas routing, improving responsiveness. Direct fuel injection, operating at a maximum pressure of 200 bar, ensures precise fuel delivery. The engine boasts a relatively high compression ratio of 10.5:1, contributing to its power output. The AMG SPEEDSHIFT MCT 7-speed automatic transmission is a key component of the powertrain. Unlike a traditional torque converter automatic, the MCT utilizes a wet multi-plate clutch instead, offering faster shift times and a more direct connection to the engine. The transmission features selectable drive modes, ranging from Comfort to Sport+, allowing the driver to tailor the shift points and responsiveness to their preferences.
Driving Characteristics
The C 63 delivers a thrilling driving experience characterized by immense power and surprisingly agile handling for a car of its size. The 476 hp and 650 Nm of torque provide effortless acceleration, with 0-60 mph arriving in around 4 seconds. The MCT transmission contributes to this performance with quick and precise shifts, especially in Sport and Sport+ modes. While the automatic transmission isn’t as engaging as a manual, it offers smooth operation in everyday driving. Compared to the standard C-Class models, the C 63’s suspension is significantly firmer, providing greater control during spirited driving but at the expense of some ride comfort. The rear-wheel drive configuration allows for a playful and engaging driving experience, but also requires respect, particularly in wet conditions.
Equipment & Trim Levels
The C 63 came standard with a comprehensive list of features, including AMG-specific styling cues, such as aggressive front and rear bumpers, side skirts, and quad exhaust outlets. Inside, the C 63 featured sport seats upholstered in Nappa leather, an AMG steering wheel, and aluminum pedal caps. Standard technology included a high-resolution infotainment system with navigation, a premium sound system, and a suite of driver-assistance features. Optional extras included carbon fiber trim, a panoramic sunroof, and advanced driver-assistance packages. The interior color schemes were customizable, allowing buyers to personalize their C 63.
Chassis & Braking
The C 63’s chassis was specifically tuned to handle the increased power output. It features a stiffer suspension setup compared to other C-Class models, with upgraded shock absorbers and springs. The front suspension utilizes a three-link design, while the rear features a multi-link setup. Braking performance is provided by large, ventilated discs on all four wheels, with AMG-branded calipers. The braking system is enhanced by ABS, Electronic Stability Program (ESP), and other electronic aids. The C 63 also featured a speed-sensitive steering system, providing increased assistance at low speeds and a more direct feel at higher speeds.
Market Reception & Comparison
The W205 C 63 was widely praised by automotive critics for its performance, handling, and luxurious interior. It was consistently ranked among the best in its class, often lauded as a more engaging and driver-focused alternative to the BMW M3. Fuel economy, while not a priority for buyers in this segment, was reasonable for a high-performance V8, averaging around 28.7 US mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the infotainment system. Compared to the C 43 AMG, which used a smaller V6 engine, the C 63 offered significantly more power and a more visceral driving experience.
Legacy
The W205 C 63 established itself as a benchmark in the high-performance sedan segment. The 4.0-liter twin-turbo V8 engine proved to be a robust and reliable powerplant, and the AMG SPEEDSHIFT MCT transmission delivered quick and engaging shifts. On the used car market, the C 63 holds its value well, reflecting its desirability and performance credentials. Regular maintenance, including oil changes and inspections, is crucial to ensure the long-term reliability of the engine and transmission. The W205 C 63 remains a popular choice for enthusiasts seeking a thrilling and refined driving experience.
