🏷️ Basic Information Identification Make: Mercedes-Benz Model: S65 AMG Year: 2011 Codes Chassis Code: W221 Engine Code: M275 👋 Introduction Market Position Vehicle Segment: Ultra-luxury full-size sedan, high-performance variant. Amg Differentiation: Represents the pinnacle of Mercedes-Benz luxury and performance, with bespoke AMG engineering and tuning. Competitive Analysis Key Competitors: BMW M760Li, Audi S8, Bentley Flying Spur, Rolls-Royce Ghost. Key Features Manual Value Proposition: Provides authorized repair and maintenance information, crucial for preserving the integrity and performance of a high-value AMG vehicle. Software Benefits: Searchable database, interactive diagrams, instant access to updates and revisions, efficient diagnostics. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, diagnostics, troubleshooting, and maintenance for the 2011 Mercedes-Benz S65 AMG. Page Count Estimated Page Count: Extensive (specific number not provided, typical for official workshop manuals of this caliber exceeds 2000 pages) Manual Type Manual Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (Digital) 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, component testing, fuel injection, ignition timing, emissions control, turbocharger systems, intercoolers. Transmission: 5-speed AMG SPEEDSHIFT PLUS automatic transmission (722.6 AMG) - repair, overhaul, electronic control unit (ECU) diagnostics, fluid service. Chassis And Suspension: ABC (Active Body Control) suspension system, hydraulic systems, components, calibration, troubleshooting. Brakes: High-performance AMG braking system, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), brake fluid specifications, bleeding procedures. Electrical And Electronics: Complete wiring diagrams, fuse box locations, component testing, CAN bus system, diagnostic trouble codes (DTCs), ECU mapping, lighting systems, comfort electronics. Climate Control: Automatic climate control system, refrigerant, component diagnosis, performance testing. Infotainment And Navigation: COMAND system, audio components, navigation system, telematics, component replacement and troubleshooting. Bodywork And Interior: Body panel removal and installation, interior trim, seat adjustment, door mechanisms, convertible top systems (if applicable to variant). Procedures Included Preventative Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, spark plug replacement, belt inspections. Diagnostic Troubleshooting: Systematic fault finding, DTC interpretation, live data analysis, component testing procedures. Engine Repair: Engine overhaul, piston replacement, cylinder head service, timing chain service, gasket replacement. Transmission Repair: Transmission rebuilding, valve body service, torque converter replacement, mechatronic unit testing. Suspension And Steering Repair: ABC strut replacement, hydraulic pump service, steering rack diagnosis and replacement. Brake System Service: Brake pad and rotor replacement, caliper service, brake line replacement, ABS/ESP module troubleshooting. Electrical Component Replacement: Alternator, starter motor, battery, sensors, actuators, control module replacement and programming. Air Conditioning Service: Refrigerant recharge, leak detection, component replacement (compressor, evaporator, condenser). Technical Depth Depth Of Information: Expert-level technical data, including torque specifications, clearance measurements, electrical schematics, diagnostic flowcharts, and detailed component descriptions. Diagnostic Capability: Comprehensive diagnostic procedures, fault code lookup, and Mercedes-Benz proprietary diagnostic tool (XENTRY/DAS) interface information. Repair Complexity: Covers basic maintenance to complete engine and transmission rebuilds, including specialized AMG-specific procedures. 📊 Manual Specifications File Format Software Requirements: Compatible with Windows operating systems (specific version may vary based on installer). May require administrator privileges. Print Quality Print Capability: Printable pages for easy workshop reference. High-resolution diagrams and illustrations. Binding Type Binding: N/A (Software format) Paper Type Paper Quality: N/A (Software format) ⚙️ Engine Specifications Primary Engine Engine Type: Twin-turbocharged V12 Displacement: 5.5 Liters (5,513 cc) Bore X Stroke: 82.6 mm x 103.0 mm Compression Ratio: 9.0:1 Performance Horsepower: 510 hp (380 kW) @ 5,250 rpm Torque: 612 lb-ft (830 Nm) @ 2,000 - 4,000 rpm Fuel System Fuel Delivery: Sequential multi-point fuel injection, Bosch ME 9.7 engine management. Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Engine Management Ignition System: Distributorless ignition system, iridium spark plugs. Cooling System Coolant Type: Mercedes-Benz approved coolant (e.g., G05 or equivalent) Lubrication System Engine Oil Specification: MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40 or 5W-40) Oil Capacity: Approximately 8.5 Liters (8.9 US quarts) 🔧 Transmission Standard Transmission Type: AMG SPEEDSHIFT PLUS 5-speed automatic (722.6 AMG) Features Gear Ratios: Specific ratios detailed within the manual for each gear. Transmission Fluid Specification: MB 236.14 (e.g., Febi Bilstein, Fuchs Titan ATF) Transmission Fluid Capacity: Approximately 8.0 Liters (8.5 US quarts) for dry fill; 7.5 Liters (7.9 US quarts) for change. Driving Modes: Comfort (C), Sport (S), Manual (M) modes with distinct shift characteristics. 📐 Dimensions Exterior Length: 207.0 inches (5,263 mm) Width: 73.7 inches (1,872 mm) Height: 58.0 inches (1,473 mm) Wheelbase: 116.5 inches (2,959 mm) Weights Curb Weight: Approximately 4,751 lbs (2,155 kg) Gross Vehicle Weight Rating: Not explicitly stated, but typically around 6,000 lbs. Cargo Trunk Volume: 16.6 cubic feet (470 Liters) 🛡️ Safety Features Ratings NHTSA Ratings: Specific ratings for the 2011 S65 AMG are often not independently tested by NHTSA for low-volume, high-performance variants. Mercedes-Benz internal testing and historical data are primary sources. Active Features ABS: Anti-lock Braking System (ABS) Esp: Electronic Stability Program (ESP) with AMG specific tuning Traction Control: ASR (Acceleration Slip Regulation) Adaptive Cruise Control: DISTRONIC PLUS (optional, coverage...