🏷️ Basic Information

Make:

Mercedes-Benz

Model:

C55 AMG

Year:

2006

Chassis Code:

W203

Engine Code:

M113.987

👋 Introduction

Vehicle Segment:

Performance Compact Executive Sedan

Amg Positioning:

Represents Mercedes-Benz's high-performance division (AMG) offering enhanced power and sport-tuned dynamics within the C-Class lineup.

Key Competitors:

BMW M3 (E46), Audi S4 (B6/B7), Cadillac CTS-V (1st Gen), Lexus IS350.

Performance Emphasis:

The C55 AMG is characterized by its potent V8 engine, significantly outperforming its standard C-Class siblings in acceleration and overall performance.

Manual Value Proposition:

Provides essential, accurate, and detailed technical information critical for maintaining and repairing the highly specialized AMG variant of the C-Class.

📋 Manual Details

Systems Covered:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Climate Control, Body & Chassis, Lubrication, Fuel System, Cooling System, Exhaust System, SRS (Airbag) System, Diagnostic Trouble Codes (DTCs)

Estimated Page Count:

Extensive (Software-based, covering thousands of pages of technical data)

Manual Type:

Official Service & Repair Manual Software

Language:

English

Format:

Software (Digital, typically CD-ROM or Downloadable)

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, assembly, inspection, and repair procedures for the M113.987 V8 engine, including cylinder heads, block, crankshaft, pistons, connecting rods, camshafts, valvetrain, timing, lubrication system, and cooling system.

Engine Management And Fuel:

Diagnosis and repair of fuel injection, ignition system, emissions control, electronic throttle control (ETC), engine control unit (ECU) operation, sensors, and actuators.

Transmission Drivetrain:

Service and repair procedures for the 722.6 (5G-TRONIC) automatic transmission, including hydraulic control, valve body, torque converter, electrical controls, fluid changes, and differential service.

Suspension Steering:

Repair and adjustment of front and rear suspension components (struts, control arms, ball joints, bushings), steering system (rack and pinion, power steering), and wheel alignment specifications.

Brakes:

Procedures for brake system maintenance and repair, including brake pads, rotors, calipers, brake lines, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), and SBC (Sensotronic Brake Control) if applicable to specific builds.

Electrical System:

Wiring diagrams, component locations, diagnostic procedures for lighting, power windows, mirrors, seats, instrument cluster, fuse boxes, relays, and body control modules (BCM).

Climate Control:

Service and repair of the automatic climate control system, including refrigerant handling, compressor, condenser, evaporator, blower motor, and diagnostic procedures for HVAC faults.

Body Chassis:

Panel replacement, door mechanisms, glass repair, bumper systems, exterior trim, interior trim removal and installation, and chassis component repair.

Maintenance Procedures:

Scheduled maintenance tasks, oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, fluid checks and top-offs, brake fluid flushing, coolant replacement, and general inspection.

Diagnostic Procedures:

Systematic troubleshooting guides, diagnostic trouble code (DTC) interpretation and resolution, using diagnostic scan tools, live data analysis, and component testing.

Repair Procedures:

Step-by-step instructions for component removal, replacement, adjustment, and reassembly across all major vehicle systems.

Special Tools And Techniques:

Identification and usage of specialized Mercedes-Benz tools required for specific repair or diagnostic tasks.

Depth Of Coverage:

Comprehensive, covering everything from basic preventative maintenance to complex engine and transmission overhauls, electrical diagnostics, and bodywork repairs. Suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

Digital Format:

Proprietary Software (often executable with integrated search functionality)

Print Simulated Quality:

High-resolution diagrams, schematics, and text, equivalent to professional technical publications.

Binding Type:

Not Applicable (Software format)

Paper Type:

Not Applicable (Software format)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V8

Engine Displacement:

5.4 Liters (5439 cc)

Engine Code:

M113.987

Configuration:

SOHC (Single Overhead Camshaft) per bank, 2 valves per cylinder

Horsepower:

362 hp @ 5750 rpm

Torque:

376 lb-ft @ 4100 rpm

Redline:

Approx. 6200 rpm

Fuel Delivery:

Sequential Multi-Point Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane Recommended)

🔧 Transmission

Transmission Type:

5-Speed Automatic with TouchShift

Transmission Model:

722.6 (5G-TRONIC)

Amg Tuning:

AMG-tuned for faster shifts and more aggressive gear holding.

Gear Ratios:

Refer to manual for specific gear ratios and final drive ratio.

📐 Dimensions

Length:

4574 mm (179.9 in)

Width:

1729 mm (68.1 in) (excluding mirrors)

Height:

1410 mm (55.5 in)

Wheelbase:

2715 mm (106.9 in)

Curb Weight:

Approx. 1675 kg (3693 lbs)

Gross Vehicle Weight Rating:

Refer to manual for specific GVWR.

🛡️ Safety Features

NHTSA Front Crash:

Likely 4-star rating (based on W203 platform general testing).

IIHS Frontal Offset:

Likely Good rating (based on W203 platform general testing).

ABS:

Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD)

Esp:

Electronic Stability Program (ESP)

Traction Control:

Traction Control System (TCS)

Airbags:

Front airbags, front side airbags, window airbags (curtain airbags).

Seatbelts:

Pre-tensioning seatbelts with force limiters.

Body Structure:

High-strength steel safety cage.

💡 Technology Features

Audio System:

COMAND (Cockpit Management and Navigation) system, featuring radio, CD player, optional navigation, and audio controls.

Display:

Central dashboard display for infotainment, climate, and vehicle settings.

Cruise Control:

Standard Cruise Control with speed limiter.

Parking Sensors:

Optional front and rear Parktronic parking sensors.

Phone Integration:

Optional Bluetooth hands-free communication system.

🔧 Maintenance

Oil Change Interval:

Typically 10,000 miles or 12 months (refer to manual for specific indication/oil type).

Transmission Service Interval:

Refer to manual for recommendations on fluid and filter changes (often based on driving conditions or mileage, e.g., 40,000-60,000 miles).

Engine Oil Type:

Refer to manual for Mercedes-Benz Approved specifications (e.g., MB 229.5). Typically 0W-40 or 5W-40 synthetic.

Engine Oil Capacity:

Approx. 8.5 Liters (9 US Quarts)

Transmission Fluid Type:

Refer to manual for Mercedes-Benz Approved specifications (e.g., MB 236.14). Typically Pentosin ATF 134 or equivalent.

Coolant Type:

Refer to manual for Mercedes-Benz Approved specifications (e.g., MB 325.0). Typically silicate-free G-05 or similar.

Brake Fluid Type:

Refer to manual for Mercedes-Benz Approved specifications (e.g., DOT 4 Plus).

Common Wear Items:

Control arm bushings, engine mounts, transmission mounts, camshaft position sensors, O2 sensors, exhaust system components.

Amg Specific Considerations:

Higher performance often means increased wear on certain components if not maintained rigorously. Torque converter issues can arise in high-mileage units of the 722.6 transmission.

Electronics:

Intermittent electrical gremlins can occur due to aged wiring harnesses or module failures; detailed wiring diagrams in the manual are crucial.

📚 Vehicle History

Mercedes Benz Legacy:

Mercedes-Benz has a long-standing reputation for engineering excellence, safety, and luxury in vehicle manufacturing since its inception.

C Class History:

The C-Class represents Mercedes-Benz's entry-level executive sedan and has evolved through several generations since its introduction in the mid-1990s.

W203 Generation:

The W203 generation (2000-2007) saw significant updates, including the introduction of AMG variants like the C32 AMG and the V8-powered C55 AMG.

C55 Amg Production Years:

2004-2006

Manufacturing Location:

Bremen, Germany

🏆 Awards & Recognition

Automotive Press Reviews:

Generally received positive reviews for its blend of AMG performance and relative practicality, though often noted for its subtle styling compared to other AMG models.

Performance Benchmarks:

Praised for its strong straight-line performance and comfortable ride for a performance sedan of its era.

Manual Licensing:

Officially Licensed Service and Repair Manual Software