Minimal repair procedures; primarily focused on user operation and maintenance
Specifications Availability:
Basic fluid capacities and types, tire sizes, recommended pressures
๐ Manual Specifications
File Format
Print Quality:
High-quality paper and printing for durability and readability
Binding Type
Binding:
Professional binding (typically perfect binding or stitch binding for OEM manuals)
Paper Type
Paper Quality:
Durable, glossy or semi-gloss paper suitable for automotive environments
โ๏ธ Engine Specifications
Primary Engine Clk320
Engine Type:
Naturally Aspirated V6
Displacement:
3.2 Liters (3199 cc)
Horsepower:
215 hp @ 5700 rpm
Torque:
229 lb-ft @ 3000-4500 rpm
Fuel System:
Electronic Fuel Injection (EFI)
Primary Engine Clk500
Engine Type:
Naturally Aspirated V8
Displacement:
5.0 Liters (4966 cc)
Horsepower:
302 hp @ 5600 rpm
Torque:
339 lb-ft @ 2700-4250 rpm
Fuel System:
Electronic Fuel Injection (EFI)
Primary Engine Clk55 Amg
Engine Type:
Naturally Aspirated V8 (AMG Tuned)
Displacement:
5.4 Liters (5439 cc)
Horsepower:
362 hp @ 5750 rpm
Torque:
376 lb-ft @ 3250-5000 rpm
Fuel System:
Electronic Fuel Injection (EFI)
Common Fluids
Engine Oil Spec:
MB 229.5 (e.g., Mobil 1 0W-40 Synthetic)
Coolant Spec:
MB 325.0 (Antifreeze/Coolant)
๐ง Transmission
Standard Clk320 Clk500
Transmission Type:
5-speed Automatic (722.6 'SpeedShift')
Transmission Fluid Spec:
MB 236.14 (or equivalent, e.g., Pentosin ATF1)
Standard Clk55Amg
Transmission Type:
5-speed AMG SpeedShift Automatic
Transmission Fluid Spec:
MB 236.14 (or equivalent, e.g., Pentosin ATF1)
Features
Shift Modes:
Comfort (C) and Sport (S) modes
๐ Dimensions
Exterior Coupe
Length:
178.7 inches (4539 mm)
Width:
69.4 inches (1763 mm)
Height:
54.5 inches (1384 mm)
Wheelbase:
106.0 inches (2693 mm)
Weights
Curb Weight Clk320:
Approx. 3527 lbs (1600 kg)
Curb Weight Clk500:
Approx. 3704 lbs (1680 kg)
Curb Weight Clk55Amg:
Approx. 3814 lbs (1730 kg)
Cargo
Trunk Volume:
Approx. 13.1 cu ft (370 liters)
๐ก๏ธ Safety Features
Ratings
NHTSA Front Crash:
5-Star (typical for Mercedes-Benz of this era)
IIHS Front Offset:
Good (typical for Mercedes-Benz of this era)
Active Features
Stability Control:
Electronic Stability Program (ESP)
Braking:
Anti-lock Braking System (ABS), Brake Assist (BAS)
Passive Features
Airbags:
Frontal airbags, side airbags, window airbags
Seat Belts:
Pretensioners, force limiters, height adjusters
Rollover Protection:
Pop-up roll bars integrated behind rear headrests (deploy automatically if risk detected)
๐ก Technology Features
Infotainment
Audio System:
COMAND (Cockpit Management and Navigation) or Audio 20 system with CD player, AM/FM radio.
Navigation:
Optional GPS navigation system with map updates on CD-ROM or DVD.
Driver Assistance
Parking Aid:
Optional PARKTRONIC parking assist system
Cruise Control:
Standard cruise control with speed limiter function
Connectivity
Phone Integration:
Optional hands-free communication system (UHI interface) with various cradle options.
Convenience
Keyless Go:
Optional Keyless Go system for keyless entry and ignition.
Sunroof:
Optional panoramic sunroof with tilting and sliding function.
๐ง Maintenance
Service Intervals
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (flexible service system - ASSYST).
Major Service Interval:
Major services (e.g., spark plugs, transmission fluid) typically around 30,000-60,000 miles, depending on specific ASSYST indicators.
Fluid Specifications
Brake Fluid Spec:
DOT 4 Plus (MB 331.0)
Power Steering Fluid Spec:
MB 236.3 (Hydraulic Fluid)
Known Issues
Common Wear Items:
Front sway bar links, ABS wheel speed sensors, ignition coils, mass air flow sensor (MAF).
Electrical Concerns:
Occasional issues with climate control module (SAM unit), door lock actuators.
Engine Specific Clk55:
Slightly higher wear on valve stem seals in some high-mileage examples.
Recommended Filters
Oil Filter Part Number:
e.g., Mann-Filter HU 718/5 y (requires specific O-rings)
Cabin Air Filter Part Number:
e.g., Mann-Filter CU 2459
๐ Vehicle History
Brand Heritage
Manufacturer Legacy:
Pioneering automotive manufacturer with a history of innovation and luxury dating back to the late 19th century.
Model Evolution
Platform Basis:
Based on the W203 C-Class platform, but with a longer wheelbase and unique styling.
Generation Details:
Second generation CLK (C209) introduced in 2002, this 2005 model represents a mid-cycle update or continuation.
Production
Production Plant:
Bremen, Germany (primary manufacturing facility)
๐ Awards & Recognition
Recognitions
General Accolades:
The CLK-Class generally received positive reviews for its blend of comfort, luxury, and performance, often praised for its styling and driving refinement.