🏷️ Basic Information Identification Make: Mercedes-Benz Model: G-Class Sub Model: G550 Performance Variant: G55 AMG Year: 2009 Codes Chassis Code: W463 👋 Introduction Market Position Segment: Luxury SUV, Off-road capable, High-performance SUV Target Audience: Affluent individuals seeking premium features, off-road capability, and a distinctive, albeit dated, rugged aesthetic. Also performance enthusiasts for the G55 AMG variant. Competitive Analysis Key Competitors: Land Rover Range Rover, Toyota Land Cruiser, Cadillac Escalade, Lincoln Navigator, Porsche Cayenne. Key Features Distinctive Design: Iconic, boxy, utilitarian design that has remained largely unchanged since its inception, emphasizing its military heritage. Off Road Capability: Body-on-frame construction, three independently locking differentials (center, rear, front), impressive ground clearance, robust suspension. Luxury Appointments: Premium leather upholstery, wood trim, advanced comfort features, and a refined interior experience, particularly in AMG trims. Performance Variant: G55 AMG features a supercharged V8 engine delivering significant horsepower and torque, offering exhilarating acceleration for an SUV of its size and weight. 📋 Manual Details Coverage Areas Manual Type: Owner's/User/Operator Manual Language: English Format: Printed Manual Page Count: Approximately 300-400 pages (estimated based on typical Mercedes-Benz owner's manuals for this era and complexity) 📖 Manual Coverage Systems Covered Powertrain: Engine operation, cooling system, fuel system, exhaust system, transmission operation. Chassis: Suspension, steering, brakes, driveline (4MATIC all-wheel drive, locking differentials). Electrical: Lighting system, power accessories, instrument cluster, MBUX infotainment system (if applicable, or COMAND system), warning lamps, battery. Bodywork: Doors, windows, mirrors, seats, interior trim, exterior features, roof. Safety Systems: Airbags, seatbelts, ABS, ESP, tire pressure monitoring system (TPMS), child seat anchors (ISOFIX/LATCH). Procedures Included Operation: Starting and operating the vehicle, climate control, audio system, navigation, parking aids, cruise control. Maintenance: Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, tire rotation, wiper blade replacement, bulb replacement, basic cleaning. Troubleshooting: Interpreting warning lamps and messages, basic checks for common issues. Emergency: Changing a flat tire, jump starting, using emergency tools, locating spare tire and tools. Technical Depth Depth: Designed for the vehicle owner, focusing on safe operation, routine checks, and understanding vehicle features. Does not cover in-depth mechanical repairs or diagnostic procedures which are reserved for professional service manuals. 📊 Manual Specifications File Format File Format: Printed Print Quality Print Quality: High-quality paper with clear, legible text and illustrations. Professional binding for durability. Binding Type Binding Type: Perfect Bound or Spiral Bound (depending on reproduction) Paper Type Paper Type: Durable, glossy or semi-gloss paper stock suitable for automotive manuals. ⚙️ Engine Specifications Primary Engine G550 Engine: 5.5L V8 SOHC (M273) G55 Amg Engine: 5.4L V8 SOHC Supercharged (M113 ML) Performance G550 Horsepower: 382 hp @ 6000 rpm G550 Torque: 391 lb-ft @ 2800-4800 rpm G55 Amg Horsepower: 500 hp @ 6100 rpm G55 Amg Torque: 516 lb-ft @ 2500-4000 rpm Fuel System Fuel System Type: Electronic fuel injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Transmission Type: 7-speed automatic (7G-TRONIC for G550) Transmission Type G55: 5-speed automatic (AMG Speedshift) Features Drive System: 4MATIC permanent all-wheel drive Locking Differentials: Center, rear, and front differentials with driver-selectable locking mechanisms. 📐 Dimensions Exterior Length: 189.5 inches (4813 mm) Width: 76.9 inches (1953 mm) Height: 79.1 inches (2009 mm) Wheelbase: 112.2 inches (2850 mm) Weights Curb Weight: Approx. 5,700 - 5,900 lbs (2585 - 2676 kg), varies by model and equipment Gross Vehicle Weight Rating: Approx. 7,500 lbs (3400 kg) Cargo Cargo Volume Behind Rear Seats: Approx. 16.9 cu ft (0.48 m³) Cargo Volume With Rear Seats Folded: Approx. 43.3 cu ft (1.23 m³) 🛡️ Safety Features Ratings NHTSA Rating: Not extensively tested by NHTSA for rollover due to its specialized design and production volume. Rollover resistance is generally good due to low center of gravity for a high-riding vehicle and standard ESC, but its tall, boxy profile inherently presents a higher risk than more car-like SUVs. Active Features Electronic Stability Program: Standard (ESP) Antilock Braking System: Standard (ABS) Traction Control System: Standard (ASR) Tire Pressure Monitoring System: Standard Passive Features Airbags: Front airbags, front side-impact airbags, optional front and rear head curtain airbags. Seatbelts: Three-point seatbelts with pretensioners and force limiters. Child Seat Anchors: ISOFIX/LATCH system. 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation) system with 6.5-inch color display. Features include AM/FM radio, CD player, optional satellite radio, navigation system, and Bluetooth connectivity. Audio System: Harman Kardon LOGIC 7 surround sound system (often standard or optional on higher trims). Driver Assistance Parking Assist: Front and rear parking sensors (PARKTRONIC) and rearview camera (optional). Cruise Control: Standard cruise control. DISTRONIC adaptive cruise control was not commonly available or standard on this model year. Connectivity Bluetooth Interface: Standard for hands-free calling and audio streaming (may require a separate adapter for older phone generations). 🔧 Maintenance Service Intervals Oil Change Interval: Approximately every 10,000 miles or 12 months, whichever comes first, under normal...