🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLK-Class

Body Style:

Coupe

Year:

2009

Trim Level:

CLK550

Platform Code:

A209 (for facelifted model)

👋 Introduction

Segment:

Entry-level luxury coupe, positioned as a stylish and performance-oriented grand tourer.

Key Competitors:

BMW 3 Series Coupe, Audi A4 Cabriolet (though CLK is coupe-specific), Lexus SC, Infiniti G37 Coupe.

Styling:

Elegant and timeless Mercedes-Benz design language, known for its flowing lines and refined presence.

Performance Orientation:

CLK550 specifically denotes a potent V8 engine, emphasizing performance and driving dynamics.

Philosophy:

Mercedes-Benz is renowned for engineering excellence, safety, comfort, and luxury.

📋 Manual Details

Systems Covered:

Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications

Estimated Page Count:

Varies by specific factory edition, typically 300-500 pages

Type:

Owner's Manual

Language:

English

Format:

Digital PDF

📖 Manual Coverage

Powertrain:

Engine operation and basic maintenance, fuel information, engine oil specifications and capacities.

Chassis:

Brake system overview, steering system overview, suspension system overview (as per owner's perspective).

Electrical:

Instrument cluster indicators, lighting controls, battery care, infotainment system operation.

Body And Interior:

Door locks and security, seating adjustments, safety restraint systems, climate control operation, interior cleaning.

Routine Maintenance:

Checks of fluid levels (oil, coolant, washer fluid), tire pressure checks, basic cleaning procedures.

User Operation:

Operation of climate control, infotainment system, lighting, driver assistance features, and power accessories.

Troubleshooting Tips:

Explanation of dashboard warning indicators and basic troubleshooting steps for common user-related issues.

Diagnostics:

Limited to owner-understandable explanations of warning lights and system messages.

Repair Procedures:

Does not include detailed repair procedures or disassembly instructions; focused on operation and basic care.

Component Information:

Provides information on key components like the engine, battery, and air filter for general understanding and maintenance context.

📊 Manual Specifications

Compatibility:

Compatible with any device capable of reading PDF files (e.g., PC, Mac, tablet, smartphone).

Requirements:

Requires a PDF reader such as Adobe Acrobat Reader, Foxit Reader, or comparable software.

Readability:

High quality digital reproduction of factory original content, ensuring clear text and legible diagrams.

Binding:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

M273

Configuration:

4.7L V8

Aspirated:

Naturally Aspirated

Horsepower:

382 hp @ 6000 rpm

Torque:

391 lb-ft @ 2800-4800 rpm

Injection Type:

Electronic Fuel Injection (MPI)

Recommended Fuel:

Premium Unleaded Gasoline (91 octane or higher)

Engine Oil Capacity:

Approximately 8.5 quarts (8.0 liters) with filter change

Engine Oil Specification:

MB 229.5 or MB 229.51 approved synthetic oil, viscosity grade SAE 0W-40 or 5W-40 recommended.

Air Filter Part Number Example:

A 273 094 01 04 (Example, actual may vary slightly)

🔧 Transmission

Type:

7-speed Automatic Transmission (7G-TRONIC)

Modes:

Comfort (C) and Sport (S) modes

Transmission Fluid Type:

MB 236.14 (e.g., ATF LT 71141)

Transmission Fluid Capacity:

Approximately 8-9 liters for a complete fluid change (pan drop and filter replacement)

📐 Dimensions

Length:

181.2 inches (4603 mm)

Width:

69.7 inches (1770 mm)

Height:

54.5 inches (1384 mm)

Wheelbase:

106.0 inches (2692 mm)

Curb Weight:

Approximately 3700-3800 lbs (1678-1724 kg)

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star (for relevant year and testing protocols)

NHTSA Front Impact Passenger:

5-Star (for relevant year and testing protocols)

IIHS Front Offset Small Overlap:

Good (typically for this generation of Mercedes-Benz)

Electronic Stability Control:

Standard (ESP - Electronic Stability Program)

Traction Control:

Standard (ASR - Acceleration Slip Regulation)

Antilock Brakes:

Standard (ABS)

Airbags:

Front, side-impact, and window airbags

Seat Belts:

Pretensioning front seat belts with force limiters, rear three-point seat belts.

💡 Technology Features

System Name:

COMAND (Cockpit Management and Navigation)

Features:

Navigation system, CD/DVD player, AM/FM radio, optional auxiliary input, Bluetooth connectivity (depending on package).

Display:

Central color display screen integrated into the dashboard.

Adaptive Cruise Control:

Optional (DISTRONIC)

Parking Sensors:

Optional (PARKTRONIC)

Bluetooth:

Available for hands-free calling and audio streaming.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first, depending on driving conditions and oil quality (indicated by the 'Service A' or 'Service B' system).

Major Service Intervals:

Requires more comprehensive checks and replacements at intervals such as 30,000, 60,000, and 100,000 miles (e.g., spark plugs, brake fluid flush, coolant flush, transmission service).

Coolant Type:

Mercedes-Benz approved G48 coolant or equivalent (blue ethylene glycol based)

Brake Fluid Type:

DOT 4 Plus (or specified MB 331.0)

Common Wear Items:

Ignition coils, mass airflow sensor (MAF), spark plugs, and front suspension components (e.g., control arm bushings) can be common wear items over time.

Interior Electronics:

Occasional issues with window regulators or convertible top mechanisms (if applicable to other body styles, less common on coupe) can arise.

Infotainment System:

COMAND system glitches or CD changer malfunctions might occur.

📚 Vehicle History

Origin:

Founded in 1926 through the merger of Benz & Cie. and Daimler-Motoren-Gesellschaft.

Clk Class Context:

The CLK-Class was positioned between the C-Class and the E-Class, offering a sportier, more stylish alternative. The A209 chassis represents the second generation CLK.

Production Years For A209:

2002-2009

Manufacturing Location:

Sindelfingen, Germany

🏆 Awards & Recognition

Safety Awards:

Consistently recognized for safety by organizations like IIHS and NHTSA, reflecting Mercedes-Benz's commitment to occupant protection.

Build Quality Perception:

Generally regarded as having excellent build quality and interior materials, characteristic of Mercedes-Benz vehicles.