Segment:
Performance Compact Executive Sedan
Usp:
Hand-built AMG V8 engine, superior performance in its class, luxury appointments
Competitors 2005:
BMW M3 (E46), Audi S4 (B6/B7), Cadillac CTS-V (Gen 1)
Vehicle Philosophy:
Blend of everyday usability with potent AMG performance and luxury
Manual Value Proposition:
Empowers owners and technicians with factory-level repair and maintenance knowledge for this specialized performance vehicle
Engine Management:
Full diagnostics, component testing, troubleshooting, emissions control
Powertrain:
Engine, transmission (5G-TRONIC 722.6 AMG Speedshift), driveshaft, differential, axles
Chassis:
Suspension (AMG Sport Suspension), steering, brakes (AMG High-Performance Braking System), wheels, tires
Electrical Systems:
Wiring diagrams, component locations, control modules (ECU, TCU, BCM), lighting, audio, comfort systems
Body And Interior:
Body panels, doors, windows, seats, climate control, safety restraints
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections
Repair Procedures:
Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair
Diagnostics And Troubleshooting:
Fault code interpretation, symptom-based troubleshooting, guided diagnostic trees
Torque Specifications:
All critical fastener torque values for engine, chassis, and body components
Depth:
Comprehensive rebuild procedures, advanced diagnostic strategies, detailed component specifications
Diagnostic Tools:
Information on Mercedes-Benz proprietary diagnostic tools (e.g., STAR Diagnosis) and their usage
Engine Type:
Naturally Aspirated V8
Displacement:
5.4 Liters (5439 cc)
Bore X Stroke:
97.0 mm x 92.0 mm
Compression Ratio:
10.0:1
Valvetrain:
SOHC, 3 valves per cylinder (2 intake, 1 exhaust)
Engine Block Material:
Aluminum Alloy
Cylinder Head Material:
Aluminum Alloy
Horsepower:
362 hp @ 6100 rpm
Torque:
376 lb-ft @ 3750 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Premium Unleaded (91 Octane or higher recommended)
Ignition System:
Distributorless Electronic Ignition (CDI)
Transmission Type:
5-Speed Automatic (AMG SPEEDSHIFT)
Amg Speedshift Features:
Manual shifting mode, quicker shift times, torque converter lock-up across more gears
Transmission Fluid Type:
Mercedes-Benz specification 236.10 or 236.12 Automatic Transmission Fluid (ATF)
Transmission Fluid Capacity:
Approx. 7.5 Liters (dry fill) / 4.5 Liters (drain & refill)
NHTSA Front Impact:
4 Stars (Driver), 4 Stars (Passenger)
ABS:
Standard, Anti-lock Braking System
Esc:
Standard, Electronic Stability Control (ESP)
Traction Control:
Standard, Traction Control System (ASR)
Airbags:
Front, side-impact, and window airbags
Seatbelts:
3-point inertia-reel seatbelts with pretensioners and force limiters
Child Seat Anchors:
LATCH system (ISOFIX)
Head Unit:
COMAND (Cockpit Management and Navigation) system
Audio System:
Bose premium sound system
Navigation:
Optional GPS Navigation
Cruise Control:
Standard Cruise Control
Parking Assistance:
Optional Rear Parking Sensors (PARKTRONIC)
Auxiliary Input:
Optional Aux input for audio devices
Telephone:
Optional integrated hands-free telephone system
Oil Change Interval:
Every 10,000 miles or 12 months, whichever comes first (synthetic oil recommended)
Air Filter Replacement:
Every 30,000 miles or as needed based on inspection
Spark Plug Replacement:
Every 60,000 miles
Transmission Fluid Service:
Every 40,000-60,000 miles
Engine Oil Type:
SAE 0W-40 Synthetic (Meets MB 229.5 specification)
Engine Oil Capacity:
8.5 Quarts (8.0 Liters)
Coolant Type:
Mercedes-Benz approved Antifreeze/Coolant (e.g., ZEREX G-05 or equivalent)
Brake Fluid Type:
DOT 4 Plus (Meets MB 331.0 specification)
Common Problems:
Oil cooler seal leaks, valve cover gasket leaks, differential bushings wear, early models may experience conductor plate issues in transmission (though 722.6 is robust), rust around wheel wells and sunroofs.
Maintenance Alerts:
Regular inspection of suspension components and exhaust system is advised due to performance driving.
Amg Origin:
Founded in 1967 as an independent engine development and tuning company, acquired by Mercedes-Benz in 1999.
W203 C Class Generation:
Second generation of the Mercedes-Benz C-Class, launched in 2000.
C55 Amg Introduction:
Introduced for the 2005 model year, replacing the C32 AMG. Represented a significant power and performance upgrade.
Production Years:
2005-2006
Manufacturing Location:
Sindelfingen, Germany
