Segment:
Ultra-luxury Performance Sedan
Competitors:
BMW M760Li, Audi S8, Bentley Continental Flying Spur, Porsche Panamera Turbo.
Target Audience:
Owners and technicians seeking in-depth knowledge for maintenance, repair, and diagnostics of the flagship S-Class AMG model.
Powertrain:
Engine (M275 V12 Bi-Turbo), Transmission (AMG SPEEDSHIFT 5-speed automatic), Drivetrain (Rear-Wheel Drive).
Chassis:
Suspension (ABC - Active Body Control), Steering (Hydraulic Power Steering), Brakes (AMG High-Performance Braking System), Wheels & Tires.
Electrical:
Engine Control Unit (ECU), Ignition System, Fuel System, Lighting, Power Accessories, Instrumentation, Body Control Modules (BCM), CAN Bus Network.
Body:
Exterior Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim, Seats, Climate Control System.
Exhaust System:
AMG-tuned dual exhaust system, catalytic converters, oxygen sensors.
Cooling System:
Radiator, intercoolers, coolant pump, thermostat, lines, and control.
Fuel System Detailed:
Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, fuel lines, evaporative emissions system.
Maintenance:
Routine inspections, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), wiring diagrams, component testing procedures, sensor data interpretation.
Repair:
Engine overhaul, transmission repair/rebuild, suspension component replacement, brake caliper/rotor service, electrical component replacement, body panel repair.
Special Procedures:
AMG-specific component servicing, ECU programming and adaptation, ABC system calibration, turbocharger diagnostics and repair.
Component Replacement:
Detailed instructions for replacing major and minor components across all covered systems.
Torque Specifications:
Precise torque values for all fasteners and critical components.
Depth:
Detailed, professional-level repair and diagnostic information suitable for certified technicians and advanced DIY enthusiasts.
Wiring Diagrams:
Extensive, detailed color wiring diagrams for all electrical circuits.
Engine Type:
5.5L V12 Bi-Turbocharged
Horsepower:
510 hp @ 5000-5250 rpm
Torque:
612 lb-ft (830 Nm) @ 2000-4000 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (SFI) with twin-turbochargers.
Recommended Fuel:
Premium Unleaded (91 octane or higher)
Coolant Capacity:
Approx. 14.2 liters (3.7 gallons) - Refer to manual for exact specification and type.
Oil Capacity:
Approx. 8.5 liters (9.0 quarts) - Refer to manual for exact specification and type.
Engine Oil Type:
MB 229.5 or MB 229.51 Specification (Synthetic) - SAE 0W-40 or 5W-40.
Turbochargers:
Twin IHI Turbochargers
Transmission Type:
AMG SPEEDSHIFT 5-speed automatic transmission
Gear Ratios:
Refer to manual for detailed gear ratios and final drive ratio.
Features:
TouchShift paddle shifters, manual mode, Comfort (C) and Sport (S) modes.
Transmission Fluid Type:
MB 236.10 Specification (ATF)
Transmission Fluid Capacity:
Refer to manual for specific fill capacity (dry fill and fluid change).
NHTSA Rating:
Refer to NHTSA or IIHS for specific crash test data; generally high safety ratings for W221 generation.
Active Safety:
ABS, EBD, Traction Control (ASR), Electronic Stability Program (ESP), Active Body Control (ABC), Adaptive Cruise Control (Distronic Plus - if equipped), Pre-Safe System.
Lighting System:
Bi-Xenon headlamps with cornering function, LED taillights.
Passive Safety:
Front, side, and curtain airbags, crumple zones, seatbelt pretensioners and force limiters.
Infotainment System:
COMAND APS (Cockpit Management and Navigation Display) with integrated radio, CD/DVD player, navigation system, and auxiliary inputs.
Driver Assistance Systems:
Distronic Plus (Adaptive Cruise Control), PARKTRONIC (Parking Assist), Bi-Xenon headlamps with Adaptive Highbeam Assist, KEYLESS-GO.
Connectivity Features:
Bluetooth connectivity for hands-free calling and audio streaming, Voice Control system.
Comfort Features:
Multi-contour heated and ventilated front seats with massage function, multi-zone climate control, power-adjustable rear seats (if equipped), panoramic sunroof (if equipped).
Interior Lighting:
Ambient lighting, reading lamps.
Oil Change Interval:
Variable interval based on 'Assyst Plus' system, typically around 10,000-15,000 miles or annually. Refer to manual for specific intervals and service codes.
Major Service Intervals:
Refer to manual for specific mileage/time intervals for major services (e.g., spark plugs, transmission service, ABC fluid change).
Brake Fluid Type:
DOT 4 Plus (or MB 331.0)
Power Steering Fluid Type:
Hydraulic Fluid (Pentosin CHF 11S or equivalent - check manual for specifics due to ABC system integration).
Coolant Type:
MB 325.0 or MB 326.0 Specification (Ethylene Glycol based)
Common Problems Overview:
Potential issues can include ABC suspension system leaks or failures, coil pack issues on V12 engines, electronic module failures, and turbocharger concerns if not properly maintained. The manual will provide detailed troubleshooting for these.
Maintenance Tips:
Adherence to the recommended service schedule, using only specified fluids and parts, and proper driving habits (avoiding constant full throttle) are crucial for longevity.
Brand Philosophy:
Mercedes-Benz is renowned for its engineering excellence, luxury, safety, and performance, particularly in its AMG performance division.
Model Lineage:
The S-Class represents the pinnacle of Mercedes-Benz luxury and technology. The S65 AMG variant is the ultimate expression of performance within the S-Class lineup, featuring bespoke AMG enhancements.
Production Years W221:
2005-2013
Assembly Location:
Sindelfingen, Germany
