🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLK-Class

Body Style:

Coupe

Year:

2009

Engine Variant:

CLK350

Code:

A209 (facelift)

👋 Introduction

Segment:

Compact Luxury Coupe / Convertible (CLK-Class traditionally bridged between C-Class and E-Class platforms)

Target Audience:

Discerning buyers seeking a blend of performance, luxury, comfort, and the prestige of the Mercedes-Benz brand in a stylish coupe form factor.

Key Competitors:

Design:

Sleek, aerodynamic coupe styling, hallmark Mercedes-Benz build quality and interior refinement.

Powertrain:

Smooth and potent V6 engine, comfortable ride, refined handling.

Technology:

Advanced COMAND infotainment system, available premium audio, sophisticated climate control.

📋 Manual Details

Primary Languages:

Geographic Focus:

Primarily North America (with specific US-only sections like safety defect reporting)

Estimated Pages:

Approx. 300-400 (typical for a Mercedes-Benz owner's manual of this era)

Type:

Owner's Manual

Digital Format:

PDF

Download Availability:

Instant Download

📖 Manual Coverage

Core Vehicle Systems:

Powertrain Systems:

Chassis Systems:

Routine Maintenance:

Operational Procedures:

Safety Related:

Depth:

Comprehensive Owner Information, Operational Guides, Basic Maintenance and Specifications. Does NOT include detailed repair procedures or diagnostic information typically found in a Service Manual.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable if OCR'd from a clean original.

Readability:

Requires compatible PDF reader (e.g., Adobe Acrobat Reader, Foxit Reader).

Device Compatibility:

Compatible with any device capable of reading PDF files (PC, Mac, Tablet, Smartphone).

Quality:

Digital, quality dependent on original source scanning. Typically clear and legible.

Type:

Not Applicable (Digital PDF)

Type:

Not Applicable (Digital PDF)

⚙️ Engine Specifications

Engine Code:

M272 DE35

Configuration:

3.5L V6

Valvetrain:

DOHC 24-valve with variable valve timing (VVT)

Horsepower:

268 hp @ 6000 rpm

Torque:

258 lb-ft @ 2400-5000 rpm

Type:

Electronic Fuel Injection (EFI) with multi-port injection

Recommended Fuel:

Premium Unleaded Gasoline (91 Octane or higher)

Engine Oil Capacity:

Approx. 6.9 US quarts (6.5 liters) with filter change

Engine Oil Viscosity:

SAE 0W-40 or 5W-40 (MB Approval 229.5)

Part Number Example:

A 272 094 00 04 (Verify for specific VIN)

🔧 Transmission

Type:

7G-TRONIC 7-speed automatic transmission

Type:

Not Applicable for CLK350 Coupe (7G-TRONIC was standard)

Modes:

Manual Mode:

TouchShift manual shifting via steering wheel paddles or selector lever

Transmission Fluid Type:

MB Specification 236.14 (e.g., Shell ATF 134, Mobil ATF 134)

Transmission Fluid Capacity:

Approx. 7.5-8.5 US quarts (7.0-8.0 liters) for a dry fill (check manual for exact capacity and procedure)

📐 Dimensions

Length:

182.2 in (4628 mm)

Width:

69.5 in (1765 mm)

Height:

54.7 in (1390 mm)

Wheelbase:

106.7 in (2710 mm)

Front Headroom:

38.2 in (970 mm)

Rear Headroom:

35.3 in (897 mm)

Front Legroom:

42.0 in (1067 mm)

Rear Legroom:

30.1 in (765 mm)

Trunk Volume:

12.4 cu ft (351 liters)

Curb Weight:

Approx. 3660 lbs (1660 kg)

🛡️ Safety Features

NHTSA Front Impact:

5-Star (for the W204 C-Class platform upon which it is based, expected similar for CLK)

IIHS Side Impact:

Good (for the W204 C-Class platform, expected similar for CLK)

Brake Assist:

BAS (Brake Assist System)

Stability Control:

ESP (Electronic Stability Program)

Traction Control:

ASR (Acceleration Slip Regulation)

Airbags:

Seat Belt Pretensioners:

Standard on front seats

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for CHildren) system

💡 Technology Features

System Name:

COMAND (Cockpit Management and Navigation)

Display:

High-resolution color display integrated into the dashboard

Features:

Cruise Control:

Standard cruise control with speed limiter

Parking Assistance:

Optional front and rear Parktronic parking sensors

Bluetooth Version:

Early generation Bluetooth for phone calls only.

Headlights:

Standard Halogen or optional Bi-Xenon Adaptive Headlights with cornering illumination.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first, as indicated by the ASSYST Plus system. Consult manual for specific conditions.

Transmission Service:

Recommended every 40,000-60,000 miles (64,000-96,000 km) for fluid and filter change. Refer to manual or dealer for precise interval.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Coolant Type:

Mercedes-Benz Genuine Antifreeze (spec 325.0 or 326.0) mixed with distilled water.

Power Steering Fluid:

MB Specification 236.3 (e.g., Pentosin CHF 11S)

Windshield Washer Fluid:

Distilled water with MB approved washer fluid additive or concentrate.

M272 Engine Vvt Phaser:

The M272 engine is known for potential issues with the Variable Valve Timing (VVT) solenoids and cam adjusters (phasers), which can lead to rough idling, stalling, or check engine lights. Replacement of these components is a common repair.

Transmission Conductor Plate:

The 7G-TRONIC transmission's conductor plate can sometimes fail, leading to erratic shifting or transmission fault messages.

Cabin Air Filters:

Replacement of cabin air filters is crucial for air quality, typically recommended every 15,000-20,000 miles.

📚 Vehicle History

Legacy:

Mercedes-Benz has a long history of producing elegant and sporty coupes, dating back to models like the 190 SL and the iconic SEC coupes of the 1980s and 1990s.

Clk Generation:

C209 (2003-2010). The 2009 model represents the facelifted version, introduced in 2005, with updated styling, interior, and technology.

Platform Sharing:

Based on the W203 C-Class platform, but with a longer wheelbase and unique styling. The CLK was positioned as a sportier and more luxurious alternative.

Manufacturing Location:

Germany

Production Years:

C209 CLK-Class: 2003-2010. CLK350 specifically available from 2006 onwards.

🏆 Awards & Recognition

General Accolades:

While specific awards for the 2009 CLK350 Coupe are not readily aggregated, the CLK-Class generally received praise for its refined ride, luxurious interior, and strong performance characteristics within its class during its production run.