The Mercedes-Benz CL63 AMG with the Performance Package, produced from 2010 to 2013 as part of the C216 facelift generation, represents the pinnacle of grand touring performance for its time. This variant, equipped with a hand-built 5.5-liter twin-turbocharged V8 engine producing 571 horsepower and paired with the AMG SPEEDSHIFT MCT seven-speed automatic transmission, was positioned as the highest-performance iteration of the CL-Class coupe. It catered to buyers seeking uncompromising power, luxurious appointments, and advanced technology within a sophisticated two-door platform.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CL |
| Generation | CL (C216, facelift 2010) |
| Type (Engine) | AMG CL 63 Performance Package V8 (571 Hp) AMG SPEEDSHIFT MCT |
| Start of production | 2010 |
| End of production | 2013 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (economy) – urban (NEDC) | 14.4 l/100 km (16.3 US mpg, 19.6 UK mpg, 6.9 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 10.5 l/100 km (22.4 US mpg, 26.9 UK mpg, 9.5 km/l) |
| CO2 emissions (NEDC) | 244 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.4 sec |
| Acceleration 0 – 62 mph | 4.4 sec |
| Acceleration 0 – 60 mph | 4.2 sec |
| Maximum speed | 300 km/h (186.41 mph), Electronically limited |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 3.6 kg/Hp, 277.2 Hp/tonne |
| Weight-to-torque ratio | 2.3 kg/Nm, 436.9 Nm/tonne |
| Power | 571 Hp @ 5500 rpm |
| Power per litre | 104.6 Hp/l |
| Torque | 900 Nm @ 2250-3750 rpm (663.81 lb.-ft. @ 2250-3750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 157.980 |
| Engine displacement | 5461 cm3 (333.25 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 98 mm (3.86 in.) |
| Piston Stroke | 90.5 mm (3.56 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 2060 kg (4541.52 lbs.) |
| Max. weight | 2585 kg (5698.95 lbs.) |
| Max load | 525 kg (1157.43 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Fuel tank capacity | 90 l (23.78 US gal | 19.8 UK gal) |
| Length | 5106 mm (201.02 in.) |
| Width | 1871 mm (73.66 in.) |
| Width including mirrors | 2130 mm (83.86 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2955 mm (116.34 in.) |
| Front track | 1601 mm (63.03 in.) |
| Rear (Back) track | 1607 mm (63.27 in.) |
| Ride height (ground clearance) | 131 mm (5.16 in.) |
| Minimum turning circle (turning diameter) | 11.6 m (38.06 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission AMG SPEEDSHIFT MCT |
| Front suspension | Hydraulic elements, Independent multi-link suspension |
| Rear suspension | Hydraulic elements, 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 |
| Power steering | Hydraulic Steering |
| Tires size | Front wheel tires: 255/40 R19; 255/35 R20Rear wheel tires: 275/40 R19; 275/35 R20 |
| Wheel rims size | Front wheel rims: 8.5J x 19; 8.5J x 20Rear wheel rims: 9.5J x 19; 9.5J x 20 |
Powertrain & Engine Architecture
At the heart of the CL63 AMG Performance Package lies the M157.980 5.5-liter V8 engine. This engine utilizes direct fuel injection and twin turbochargers to deliver an impressive 571 horsepower and 900 Nm (664 lb-ft) of torque. The Performance Package included upgrades to the engine’s internal components, allowing for increased boost pressure and improved thermal management. The AMG SPEEDSHIFT MCT seven-speed automatic transmission, a key component of the performance equation, replaces a traditional torque converter with a wet multi-plate clutch. This design provides faster shift times and a more direct connection between the engine and the rear wheels. The transmission features multiple driving modes, including a Comfort, Sport, and Manual mode, allowing the driver to tailor the driving experience to their preferences.
Driving Characteristics
The CL63 AMG Performance Package delivers exhilarating acceleration, achieving 0 to 60 mph in approximately 4.2 seconds and a electronically limited top speed of 300 km/h (186 mph). The MCT transmission contributes to this performance with its rapid gear changes and precise control. While the standard CL63 AMG offered substantial power, the Performance Package’s increased output and revised transmission tuning resulted in a noticeably more aggressive and responsive driving experience. Compared to the naturally aspirated V8 engines found in earlier CL models, the twin-turbocharged engine provides a broader torque curve, delivering strong acceleration across the entire rev range. The suspension, tuned for performance, provides a firm yet controlled ride, minimizing body roll during cornering.
Equipment & Trim Levels
The CL63 AMG Performance Package came standard with a comprehensive array of luxury and performance features. Interior appointments included premium leather upholstery, heated and ventilated front seats with massage functions, and a high-end audio system. Standard technology included a COMAND infotainment system with navigation, a rearview camera, and parking sensors. The Performance Package added unique exterior styling elements, such as AMG-specific body styling, larger wheels, and red brake calipers. Optional extras included a panoramic sunroof, a premium sound system upgrade, and various interior trim options.
Chassis & Braking
The CL63 AMG Performance Package featured a sophisticated chassis designed to handle the engine’s immense power. The suspension system utilized hydraulic elements and an independent multi-link setup for both the front and rear axles. Upgraded stabilizer bars and revised damping rates further enhanced handling and stability. The braking system consisted of ventilated discs on all four wheels, providing ample stopping power. The AMG Performance Package included larger front brake rotors and upgraded brake pads for improved fade resistance during demanding driving conditions. The standard inclusion of ABS (Anti-lock Braking System) further enhanced safety and control.
Market Reception & Comparison
The CL63 AMG Performance Package was widely praised by automotive critics for its exceptional performance, luxurious interior, and advanced technology. While fuel economy was not a primary concern for buyers in this segment, the CL63 AMG’s combined fuel consumption of 10.5 l/100 km (22.4 US mpg) was relatively competitive for a vehicle of its size and performance. Compared to other high-performance coupes, such as the Porsche 911 Turbo, the CL63 AMG offered a more luxurious and comfortable driving experience, albeit with slightly less focused handling. The CL63 AMG also stood out from its siblings, like the CL550, by offering a significantly higher level of performance and exclusivity.
Legacy
The Mercedes-Benz CL63 AMG Performance Package remains a highly sought-after vehicle in the used car market. Its robust powertrain and well-engineered chassis have proven to be relatively reliable, although maintenance costs can be substantial due to the complexity of the engine and transmission. The M157 engine, while powerful, is known to require diligent maintenance, particularly regarding oil changes and cooling system upkeep. Despite these considerations, the CL63 AMG Performance Package continues to appeal to enthusiasts seeking a blend of luxury, performance, and exclusivity in a grand touring coupe.
