Vehicle Segment:
Luxury Grand Tourer (GT) / Executive Sedan
Key Competitors:
BMW 6 Series Gran Coupe, Audi A7 Sportback, Porsche Panamera (though Panamera launched later and in a different price bracket initially).
Design Philosophy:
Four-door coupe styling, blending coupe aesthetics with sedan practicality, emphasizing style, performance, and luxury.
Professional Standard:
Represents the same detailed information utilized by Mercedes-Benz certified technicians.
Model Years Covered:
2006, 2007, 2008, 2009, 2010, 2011
Estimated Page Count:
Hundreds (specific number not provided, but described as extensive)
Type:
Full Service & Repair Workshop Manual
Language:
English (Implied by product description and target audience)
Powertrain:
Engine mechanical, engine electrical, fuel system, ignition system, cooling system, exhaust system, engine control module (ECM) diagnostics.
Transmission:
Automatic transmission (e.g., 7G-TRONIC) repair, maintenance, troubleshooting, electronic controls, fluid specifications.
Chassis:
Suspension (airmatic, conventional), steering system, braking system (including ABS, ESP), wheel and tire specifications, drive axles.
Body And Interior:
Body panel repair, interior trim removal/installation, HVAC system, power accessories (windows, seats, mirrors), door mechanisms, lighting systems.
Electrical And Electronics:
Wiring diagrams, fuse box locations, lighting, instrumentation, body control module (BCM), infotainment system, diagnostic trouble codes (DTCs).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-ups, brake inspections, tire rotation.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, fault code interpretation.
Repair:
Step-by-step instructions for component removal, repair, and reinstallation, including major overhauls and specific component repairs.
Diagnostics:
ECM and module diagnostics, using diagnostic tools (e.g., STAR Diagnosis concepts), reading sensor data, actuator tests.
Recalibration And Programming:
Procedures for recalibrating sensors, modules, and programming new components (often requires specialized tools).
Depth:
Comprehensive, covering everything from basic routine maintenance to complex engine and transmission rebuilds, advanced electrical diagnostics, and bodywork repairs.
Engine Options 2006-2011:
3.5L V6 (M272), 5.0L V8 (M113), 5.5L V8 (M273), 3.0L Bi-Turbo V6 Diesel (OM642).
Horsepower 350:
Approx. 268 hp
Torque 350:
Approx. 258 lb-ft
Horsepower 500:
Approx. 302 hp
Torque 500:
Approx. 339 lb-ft
Horsepower 550:
Approx. 382 hp
Torque 550:
Approx. 391 lb-ft
Injection Type:
Electronic Fuel Injection (EFI) / Direct Injection (on some later models/variants).
M272 Engine Features:
V6, 3.5L, DOHC, 4 valves per cylinder, Variable Valve Timing (VVT).
M113 Engine Features:
V8, 5.0L, SOHC, 3 valves per cylinder (older design).
M273 Engine Features:
V8, 5.5L, DOHC, 4 valves per cylinder, Variable Valve Timing (VVT).
Om642 Engine Features:
V6 Diesel, 3.0L, Turbocharged, Common Rail Direct Injection (CDI).
Transmission Type:
7-Speed Automatic (7G-TRONIC)
Optional Transmissions:
N/A for this generation and model; 7G-TRONIC was standard across most variants.
Transmission Modes:
Comfort (C) and Sport (S) modes.
Transmission Fluid Type:
MB Approved Automatic Transmission Fluid (e.g., ATF 3353, MB 236.12/236.14 - check specific VIN for exact spec).
Wheelbase:
Approx. 115.7 inches (2939 mm)
Length:
Approx. 196.4 inches (4988 mm)
Width:
Approx. 73.3 inches (1862 mm)
Height:
Approx. 55.3 inches (1405 mm)
Curb Weight Range:
Approx. 3,800 - 4,200 lbs (1725 - 1905 kg), depending on engine and options.
NHTSA Rating:
Generally good ratings for its era, with 5-star ratings in side-impact for some configurations.
Stability Control:
Electronic Stability Program (ESP), ABS, Brake Assist (BAS).
Traction Control:
ASR (Acceleration Skid Control).
Airbags:
Front airbags, side airbags, curtain airbags, optional front-seat side airbags.
Seatbelts:
Pretensioning seatbelts, load limiters.
Infotainment System:
COMAND (Cockpit Management and Navigation) system with options for navigation, CD/DVD changer, and premium audio (e.g., Harman Kardon).
Adaptive Cruise Control:
Optional DISTRONIC or DISTRONIC PLUS adaptive cruise control.
Parking Assistance:
Optional Parking Assist (PARKTRONIC) sensors.
Connectivity Features:
Bluetooth connectivity for hands-free calling (via teleaid or COMAND).
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, using synthetic oil (check owner's manual or workshop manual for specific engine oil spec).
Transmission Service Interval:
Often recommended around 60,000 miles or 7 years for fluid and filter replacement, especially for 7G-TRONIC. Consult manual for exact interval.
Coolant Type:
MB Approved Antifreeze/Coolant (e.g., G05/G48 or equivalent blue/green silicate-based coolant).
Brake Fluid Type:
DOT 4 Plus (or MB Spec 331.0).
Power Steering Fluid:
MB Approved Power Steering Fluid (e.g., ATF Dexron III equivalent or specific MB spec).
M272 V6 Common Issues:
Timing chain balance shaft issue (on earlier M272 models, potentially addressed by VIN range), intake manifold flap issues, oil leaks from camshaft adjusters/valve covers.
Airmatic Suspension Common Issues:
Air strut leaks, compressor failure, valve block leaks.
Electronics Common Issues:
Malfunctioning SAM units (Signal Acquisition Modules), climate control module failures, window regulator issues.
Mercedes Benz Legacy:
Long-standing reputation for luxury, engineering, and innovation in the automotive industry.
Cls Concept:
Introduced as the CLS-Class (C219) in 2004 for the 2005 model year, pioneering the 'four-door coupe' segment.
W219 Facelift:
Received a facelift for the 2009 model year, featuring updated styling, new engines (e.g., 5.5L V8), LED lighting, and interior refinements.
Production Years W219:
2004-2010 (as 2005-2011 model years).
Ward S 10 Best Engines:
Various Mercedes-Benz engines, including V6 and V8 variants, have been recognized by WardsAuto's 10 Best Engines in different years, likely including those fitted to the CLS.
Design Awards:
The CLS-Class was lauded for its groundbreaking design, often winning design awards and setting trends in the automotive industry.
