Segment:
Ultra-luxury Grand Tourer Coupe
Target Audience:
Affluent individuals seeking high performance, comfort, and advanced technology in a personal luxury coupe.
Competitors:
Bentley Continental GT, Aston Martin DB9, BMW 7 Series Coupe (predecessor), Porsche Panamera (four-door but often cross-shopped for performance)
Distinctive Features:
V12 Biturbo engine, Active Body Control (ABC) suspension, pinnacle of Mercedes-Benz luxury and engineering for its era.
Engine:
2011 Mercedes-Benz CL600 (C216) V12 Biturbo (M275 engine family)
Transmission:
7-Speed Automatic Transmission (7G-TRONIC)
Brakes:
ABS, EBD, Brake Assist, Stability Control (ESP), Disc Brakes (Front/Rear)
Suspension:
Active Body Control (ABC) Suspension System
Electrical:
Complete Electrical System, ECU's, Wiring Diagrams, Lighting, Accessories
Body:
Bodywork, Chassis, Doors, Hood, Trunk, Bumpers, Glass
Climate Control:
Automatic Climate Control System
Infotainment:
COMAND APS Multimedia System, Navigation, Audio, Bluetooth
Maintenance:
Routine Maintenance Procedures, Fluid Changes, Filter Replacements, Inspection Schedules
Troubleshooting:
Diagnostic Procedures, Fault Code Interpretation, Symptom-Based Troubleshooting
Repair:
Component Removal and Installation, Major Component Overhaul, Specialized Repair Techniques
Diagnostics:
On-Board Diagnostics (OBD-II), Specific Mercedes-Benz Diagnostic Tools and Procedures
Depth:
Comprehensive: Covers basic maintenance to advanced engine and transmission overhaul, electrical diagnostics, and body repair.
Engine Code:
M275 (Variant of M137)
Engine Type:
5.5L V12 Biturbo SOHC (Single Overhead Camshaft)
Horsepower:
510 hp @ 5000 rpm
Torque:
612 lb-ft @ 1800-3500 rpm
Fuel Delivery:
Sequential Multi-point Fuel Injection (SFI), Twin Turbochargers
Coolant Type:
Mercedes-Benz specified coolant (e.g., G48 or equivalent)
Oil Type:
MB 229.5 or MB 229.51 Synthetic Engine Oil (e.g., Mobil 1 0W-40)
Oil Capacity:
Approx. 9.5 liters (10.0 US quarts)
Transmission Type:
7-Speed Automatic (7G-TRONIC)
Transmission Modes:
Comfort (C) and Sport (S) modes
Transmission Fluid Type:
MB 236.14 Automatic Transmission Fluid (ATF)
Transmission Fluid Capacity:
Approx. 7.5-8.5 liters (depending on torque converter drain)
NHTSA Rating:
Not explicitly rated by NHTSA in detail due to low volume and luxury segment; relies on Euro NCAP and internal Mercedes-Benz testing.
Driver Assistance:
Distronic Plus (Adaptive Cruise Control), BAS PLUS (Brake Assist), Lane Keeping Assist, Blind Spot Assist, Night View Assist PLUS.
Stability Control:
Electronic Stability Program (ESP)
Airbags:
Front airbags, side airbags, curtain airbags, front knee airbags.
Seatbelts:
Pretensioners, load limiters, NECK-PRO active head restraints.
Infotainment System:
COMAND APS (Cockpit Management and Navigation Entertainment) with HDD navigation, DVD changer, Bluetooth interface, voice control.
Audio System:
Harmon Kardon Logic 7 surround sound system
Adaptive Cruise Control:
Distronic Plus (DTR+) with Pre-Safe Brake functionality
Parking Assistance:
PARKTRONIC parking assist sensors (front and rear)
Connectivity Features:
Bluetooth hands-free calling and audio streaming, optional SiriusXM satellite radio.
Headlights:
Bi-Xenon Adaptive Headlights with Intelligent Light System (ILS) and LED daytime running lights.
Oil Change Interval:
Typically every 10,000 miles or 1 year, whichever comes first (depending on driving conditions and oil used).
Major Service Schedule:
Refer to ASSYST PLUS system; major service items often due around 30,000 miles, 60,000 miles, etc. (e.g., spark plugs, transmission fluid, coolant).
Brake Fluid Type:
DOT 4 Plus (or specified equivalent)
Power Steering Fluid Type:
Hydraulic fluid, MB specified (often Pentosin CHF 11S or equivalent for ABC system, and separate power steering fluid for steering rack).
Coolant Capacity:
Approx. 12.0 liters
Common Problems:
Active Body Control (ABC) system leaks/failures, coil pack failures, ignition system issues, transmission control module (TCM) glitches, and potential turbocharger issues.
Spark Plug Part Number:
NGK LZFR7A (or equivalent, e.g., Bosch YR7MPP33)
Air Filter Part Number:
A2750900001 (or equivalent)
Heritage:
Mercedes-Benz has a long-standing reputation for luxury, engineering excellence, and pioneering automotive technology, dating back to the late 19th century.
Cl Class History:
The CL-Class evolved from the SEC models of the 1980s and 1990s, representing the pinnacle of Mercedes-Benz coupe luxury and technology. The C216 generation replaced the C215 CL-Class.
Production Start Year:
2006 (for C216 generation)
Production End Year:
2014 (for C216 generation)
Manufacturing Location:
Sindelfingen, Germany
Award Categories:
While specific awards for the 2011 CL600 are less common in general automotive press due to its niche market, Mercedes-Benz vehicles of this era consistently received accolades for luxury, safety, and engineering innovation from publications like Car and Driver, MotorTrend, and European automotive bodies.
