🏷️ Basic Information Identification Make: Mercedes-Benz Model: R320 Year: 2009 Generation Generation Designation: First Generation (X164) Codes Chassis Code: X164 👋 Introduction Market Position Market Position: Premium Grand Tourer/Crossover Utility Vehicle (CUV) offering luxury, space, and performance for families. Competitive Analysis Competitive Analysis: Competed against other luxury SUVs and CUVs from brands like BMW (X5), Audi (Q7), and Volvo (XC90), differentiating with its unique wagon-like profile and advanced Mercedes-Benz engineering. Key Features Key Features: Spacious interior with optional third-row seating, advanced safety features, powerful yet efficient diesel engine, sophisticated ride and handling characteristics, high-quality interior materials. 📋 Manual Details Coverage Areas Coverage Areas: Full Vehicle Service and Repair Page Count Page Count: Extensive (digital format, equivalent to several thousand printed pages) Manual Type Manual Type: Service & Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary executable) 📖 Manual Coverage Systems Covered Systems Covered: Engine, Drivetrain, Transmission, Suspension, Steering, Brakes, HVAC, Electrical Systems, Body & Chassis, Diagnostic Procedures, Specifications, Wiring Diagrams Procedures Included Procedures Included: Routine Maintenance, Troubleshooting, Component Removal/Installation, Repair Procedures, Diagnostic Tree Flows, Electrical Component Testing, System Adjustments, Torque Specifications Technical Depth Technical Depth: Comprehensive: From basic fluid changes and filter replacements to in-depth engine rebuilds, transmission overhauls, advanced electronic diagnostics, and body panel repairs. 📊 Manual Specifications File Format File Format: Digital Software (Searchable Text, Hyperlinked Sections, Interactive Diagrams) Print Quality Print Quality: N/A (Digital Software - High Resolution for Screen Viewing) Binding Type Binding Type: N/A (Digital Software) Paper Type Paper Type: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code: OM642 Engine Type: 3.0L V6 Turbocharged Diesel (Common Rail Direct Injection) Performance Horsepower Hp: 210 hp @ 3400 rpm Torque Lb Ft: 400 lb-ft @ 1600-2800 rpm Fuel System Fuel Type: Diesel Injection System: Common Rail Direct Injection (CRDI) Engine Design Cylinders: 6 Displacement Liters: 3.0 Aspiration: Turbocharged 🔧 Transmission Standard Transmission Type: 7-Speed Automatic (7G-TRONIC) Drivetrain: All-Wheel Drive (4MATIC) Features Transmission Features: Touchshift manual shifting mode, adaptive shift logic. 📐 Dimensions Exterior Length In: 200.9 Width In: 76.7 Height In: 66.1 Wheelbase In: 126.6 Interior Passenger Capacity: 6 or 7 (depending on seating configuration) Cargo Cargo Volume Cu Ft Behind 3Rd Row: 14.7 Cargo Volume Cu Ft Behind 2Nd Row: 42.0 Weights Curb Weight Lbs: 4,938 Gross Vehicle Weight Rating Gvwr Lbs: 6,504 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4/5 Stars (for 2009 model year) Active Features Active Safety Features: Electronic Stability Program (ESP), Anti-lock Braking System (ABS), Traction Control System (TCS), Brake Assist (BAS), All-Season Traction Control (4MATIC) Passive Features Passive Safety Features: Frontal airbags, side airbags, curtain airbags for all rows, active front head restraints, front seatbelt pre-tensioners. 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation Display) APS system with CD/DVD changer, AM/FM radio, and optional SiriusXM satellite radio. Driver Assistance Driver Assistance Features: Optional: Parking Assist (PARKTRONIC), Adaptive Cruise Control (DISTRONIC), Lane Keeping Assist (in some advanced packages). Connectivity Connectivity Options: Bluetooth connectivity for hands-free calling, optional Media Interface for external devices. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (dependent on driving conditions, refer to manual for precise 'ASSYST PLUS' intervals). Major Service Interval: Varies, but key items like transmission fluid, brake fluid, and coolant are typically serviced around 30,000-60,000 miles or as indicated by the vehicle's service computer. Fluid Specifications Engine Oil Specification: MB 229.51 (for diesel engines), SAE 5W-30 or 0W-30 (check owner's manual for exact viscosity based on temperature). Transmission Fluid Specification: MB 236.14 (for 7G-TRONIC) Coolant Specification: MB 325.0 / 326.0 (Antifreeze) Brake Fluid Specification: DOT 4 Plus (or equivalent MB specification) Known Issues Common Issues: AdBlue system faults (for diesel), diesel particulate filter (DPF) regeneration issues, EGR valve problems, potential turbocharger issues, air suspension component wear, electrical gremlins common in complex systems. Parts Numbers Oil Filter Part Number Example: A 642 180 00 09 (example, always verify with VIN) Air Filter Part Number Example: A 251 830 02 35 (example, always verify with VIN) 📚 Vehicle History Brand Heritage Brand Heritage Summary: Mercedes-Benz has a long-standing reputation for luxury, engineering excellence, and pioneering automotive innovations, dating back to the invention of the automobile itself. Model Evolution Model Evolution Summary: The R-Class (X164) was introduced in 2005 as a unique 'Grand Sports Tourer', blending elements of an SUV, minivan, and wagon. The R320 CDI (diesel) variant provided excellent torque and fuel efficiency, particularly popular in markets valuing diesel power. Production Production Years: 2006-2013 (for the X164 generation globally, R320 CDI particularly prominent early in the lifecycle) Manufacturing Locations: Tuscaloosa, Alabama, USA 🏆 Awards & Recognition Recognitions Recognitions Summary: While specific awards for the 2009 R320 CDI are not widely publicized as a standalone model, the R-Class generally received praise for its spaciousness and luxury. The OM642 diesel...