Segment:
Entry-luxury / Mid-size Luxury Coupe
Key Competitors:
BMW 3 Series Coupe, Audi A4 Cabriolet (convertible variant), Lexus SC 430 (convertible variant)
Design Philosophy:
Combines sporty coupe styling with Mercedes-Benz's renowned luxury, comfort, and engineering.
Model Appeal:
Appeals to buyers seeking a stylish, comfortable, and performance-oriented personal luxury coupe with a premium badge.
Primary Coverage:
2004 Mercedes-Benz CLK-Class (C209) Coupe models: CLK320, CLK500, CLK55 AMG
Estimated Page Count:
Approx. 300-500 pages (typical for comprehensive owner's manuals of this era)
Type:
Owner's Manual / User Manual / Operator's Manual
Powertrain:
Engine operation, cooling system, fuel system, exhaust system, transmission operation
Chassis:
Braking system, steering system, suspension system, wheel and tire information
Electrical:
Lighting systems, instrument cluster, warning indicators, battery care, fuses
Comfort And Convenience:
Climate control, power seats, windows, mirrors, locks, sunroof, audio system, navigation (if equipped), interior features
Safety And Security:
Airbags, seatbelts, ABS, ESP (Electronic Stability Program), immobilizer, remote key functions, child seat installation
Basic Operation:
Starting and driving, parking, using controls, locking/unlocking doors, operating climate control
Routine Maintenance:
Checking fluid levels (oil, coolant, brake fluid, windshield washer fluid), tire pressure checks, wiper blade replacement, bulb replacement
Troubleshooting Basic:
Understanding warning lights and messages, basic troubleshooting steps for common issues
Emergency Procedures:
Changing a flat tire, jump starting the battery, using the spare tire
Depth:
Comprehensive owner-level operational and basic maintenance guidance. Does not include detailed diagnostic procedures or repair instructions typically found in a service manual.
Clk320 Engine Code:
M112 E32
Clk320 Configuration:
3.2L V6 SOHC (4 valves per cylinder)
Clk320 Horsepower:
215 hp @ 6200 rpm
Clk320 Torque:
229 lb-ft @ 3000-4400 rpm
Clk500 Engine Code:
M113 E43 / E50
Clk500 Configuration:
5.0L V8 SOHC (3 valves per cylinder)
Clk500 Horsepower:
268 hp @ 5750 rpm
Clk500 Torque:
313 lb-ft @ 3250 rpm
Clk55 Amg Engine Code:
M113 E55 ML
Clk55 Amg Configuration:
5.4L V8 SOHC (3 valves per cylinder) Supercharged (AMG tuned)
Clk55 Amg Horsepower:
362 hp @ 5750 rpm
Clk55 Amg Torque:
376 lb-ft @ 3250 rpm
0-60 Mph Clk320:
Approx. 6.4 seconds
0-60 Mph Clk500:
Approx. 5.9 seconds
0-60 Mph Clk55 Amg:
Approx. 4.9 seconds
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Clk320 Transmission:
5-speed automatic (5G-TRONIC)
Clk500 Transmission:
7-speed automatic (7G-TRONIC)
Clk55 Amg Transmission:
5-speed automatic with AMG SpeedShift enhanced performance ( AMG SpeedShift 5G-TRONIC)
Optional Transmission:
N/A for 2004 CLK Coupe models
Transmission Features:
TouchShift manual shifting mode, Comfort/Sport modes (on applicable models)
NHTSA Front Impact Driver:
5-Star (for applicable 2004 models)
NHTSA Front Impact Passenger:
5-Star (for applicable 2004 models)
IIHS Side Impact:
Good (for applicable 2004 models)
Active Safety Systems:
Anti-lock Braking System (ABS), Brake Assist (BAS), Electronic Stability Program (ESP), Traction Control System (ASR)
Passive Safety Features:
Driver and front passenger airbags, side airbags, front and rear head protection curtains (optional on some models), pre-tensioning seatbelts with force limiters
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) system
Audio System:
Standard AM/FM/CD player with optional Harman Kardon premium sound system. COMAND (Cockpit Management and Navigation) system available with navigation, larger display, and advanced audio features.
Cruise Control:
Standard cruise control, optional DISTRONIC adaptive cruise control on some models.
Parking Assistance:
Optional Parktronic parking sensors (front and rear).
Telematics:
Optional Mercedes-Benz Tele Aid system for emergency assistance and vehicle location.
Climate Control:
Standard automatic climate control, optional multi-zone climate control.
Oil Change Interval:
Typically every 10,000 miles or 1 year, whichever comes first (as indicated by the 'Service A' or 'Service B' reminder system)
Transmission Fluid Interval:
Check manual for specific recommendations, often around 60,000 miles for fluid and filter replacement on 5G-TRONIC and 7G-TRONIC transmissions under normal driving conditions.
Engine Oil Type Certification:
MB 229.5 (for gasoline engines, e.g., Mobil 1 0W-40 or equivalent)
Engine Oil Capacity V6:
Approx. 8.0 liters (8.5 US quarts)
Engine Oil Capacity V8:
Approx. 8.0 liters (8.5 US quarts)
Transmission Fluid Type:
MB 236.10 or MB 236.12 for 7G-TRONIC, MB 236.10 for 5G-TRONIC (e.g., Pentosin ATF1 or equivalent)
Coolant Type:
Mercedes-Benz Approved Antifreeze/Coolant (e.g., MB 325.0 / G05)
Common Wear Items:
Suspension components (control arm bushings, ball joints), mass air flow sensor (MAF), ignition coils, camshaft position sensors, blower motor resistor.
Electrical Gremlins:
Occasional issues with window regulators, electronic module failures (e.g., SAM units), and seat control modules.
Rust Prone Areas:
Wheel well lips, rocker panels, and trunk lid edges can be susceptible to corrosion on older examples.
