Positioning:
Premium Grand Tourer coupe offering luxury, performance, and sophisticated engineering.
Competitors:
BMW 6 Series, Audi A5, Lexus SC 430, Porsche 911 (Carrera)
Highlights:
Powerful V8 engine, refined interior, advanced safety features, elegant styling, comfortable ride.
Audience:
Discerning buyers seeking a blend of luxury, performance, and a reliable driving experience.
Engine:
Full engine diagnostics, overhaul, fuel injection, ignition, cooling, lubrication
Transmission:
722.6 NAG1 automatic transmission service, repair, and diagnostics
Drivetrain:
Rear-wheel drive system, driveshaft, differential, axles
Brakes:
ABS, ESP, brake system components, hydraulic lines, caliper and rotor service
Suspension:
Front and rear suspension, shock absorbers, springs, control arms, bushings
Steering:
Power steering system, steering column, linkage, geometry
Electrical:
Comprehensive wiring diagrams, starter, alternator, battery, lighting, power windows, seats, mirrors
HVAC:
Climate control system, refrigerant, blower motor, actuators, diagnostics
Body:
Body panel removal/installation, doors, hood, trunk, interior trim, glass
Chassis:
Frame, subframes, corrosion protection
Infotainment:
Audio system, navigation, telematics (basic troubleshooting where applicable)
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes
Diagnostics:
Troubleshooting guides for common and uncommon issues, DTC interpretation
Repair:
Component removal, installation, rebuilding, and adjustment procedures
Troubleshooting:
Step-by-step troubleshooting flowcharts for various systems
Specifications:
Torque values, clearances, fluid capacities, electrical data
Depth:
Comprehensive from basic maintenance to advanced engine and transmission overhauls
Level:
Professional and DIY enthusiast
Engine Type:
Naturally Aspirated V8
Displacement:
4.973 Liters (303.5 cu in)
Bore X Stroke:
97.0 mm x 84.0 mm
Compression Ratio:
10.0:1
Horsepower:
302 hp @ 5600 rpm
Torque:
339 lb-ft @ 2700-4250 rpm
Fuel Type:
Premium Unleaded Gasoline (91+ octane)
Induction:
Multi-point Fuel Injection (MPI)
Valvetrain:
SOHC, 3 valves per cylinder (2 intake, 1 exhaust)
Engine Management:
ME 2.8 (Motor Elektronik)
NHTSA Front Impact:
5-Star
NHTSA Side Impact:
5-Star
Traction Control:
ASR (Acceleration Skid Control)
Stability Control:
ESP (Electronic Stability Program)
Braking System:
ABS (Anti-lock Braking System), Brake Assist (BAS)
Airbags:
Front airbags, side airbags, front and rear head curtain airbags
Seatbelts:
Pretensioners, force limiters, inertia-reel belts
Lighting:
Bi-Xenon Headlights with dynamic cornering assist (optional)
System Name:
COMAND (Cockpit Management and Navigation)
Features:
CD player, radio, optional navigation system, optional Harman Kardon surround sound.
Cruise Control:
Standard Cruise Control with speed limiter.
Parking Assist:
PARKTRONIC parking assist system (optional)
Connectivity Options:
Tele Aid (emergency services) (subscription required), optional Bluetooth interface.
Features:
Keyless-Go (optional), Rain-sensing wipers, Automatic climate control.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (as per flexible service system).
Major Service Interval:
Spark plug replacement around 100,000 miles, brake fluid flush every 2 years.
Engine Oil:
Mobil 1 0W-40 Synthetic (or equivalent meeting MB-Approval 229.5)
Coolant:
Mercedes-Benz Coolant/Antifreeze (e.g., Zerex G-05, Pentofrost G05)
Brake Fluid:
DOT 4 Plus (MB Spec 331.0)
Common Problems:
Mass airflow sensor (MAF) failures, ignition coil issues, transmission valve body problems (722.6), rust on wheel arches and door bottoms, SRS warning light (seat occupancy sensor).
Oil Filter:
Mann-Filter HU 718/5 x (or equivalent)
Air Filter:
Mann-Filter C 35140 (or equivalent)
Brand Focus:
Luxury vehicles, engineering excellence, safety innovations.
Generation:
Second Generation CLK (C209/A209)
Introduction Year:
2003 (for the C209 platform)
Styling Inspiration:
Based on the E-Class platform, featuring styling cues from the McLaren SLR Stirling Moss.
Manufacturing Location:
Germany (Sindelfingen)
Production Years:
2003-2010 (for C209 platform)
