🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Trim: SL550 Sport Year: 2007 Codes Chassis Code: R230 Engine Code: M273 👋 Introduction Market Position Positioning: Luxury Grand Tourer Convertible, positioned as a high-performance, comfortable open-top vehicle for discerning buyers. Competitive Analysis Competitors: Porsche 911 Carrera Cabriolet, BMW 6 Series Convertible, Jaguar XK Convertible, Aston Martin V8 Vantage Volante. Key Features Features: Retractable hardtop (vario-roof), powerful V8 engine, advanced comfort and safety features, signature Mercedes-Benz luxury. 📋 Manual Details Coverage Areas Primary Coverage: Vehicle operation, features, maintenance, and safety for the 2007 Mercedes-Benz SL550 Sport. Secondary Coverage: Troubleshooting common issues, cleaning, and reporting safety defects (U.S. only). Page Count Estimated Pages: Approximately 300-400 pages (typical for this model year and class). Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF (Instant Download) 📖 Manual Coverage Systems Covered Powertrain: Engine (M273 V8), fuel system, lubrication, cooling, exhaust. Chassis: Brakes, steering, suspension, wheels, tires. Electrical: Battery, lighting, instrument cluster, infotainment, climate control, locks, security. Body: Convertible top operation, doors, windows, seats, safety restraints. Instrument Cluster: Detailed explanation of all gauges, warning lamps, and indicator lights. Climate Controls: Operation of automatic climate control, air conditioning, heating, and air distribution. Locks Security: Remote locking/unlocking, central locking, anti-theft alarm system, keyless entry operation. Procedures Included Operation: Driving techniques, convertible top operation, climate control usage, entertainment system controls. Maintenance: Routine checks (oil, coolant, tires), fluid top-up procedures, basic cleaning guidelines. Troubleshooting: Instrument cluster warning lights, basic system operation issues. Cleaning Procedures: Guidance on cleaning the exterior, interior, and convertible top material. Technical Depth Depth: Comprehensive owner-level information for safe operation and basic maintenance. Does not cover in-depth repair procedures or diagnostic codes. Technical Specifications Coverage: Includes refill capacities, lubricant specifications, and basic maintenance data. 📊 Manual Specifications File Format Format: PDF Compatibility: Compatible with any device capable of reading PDF files (e.g., Adobe Acrobat Reader, Foxit Reader). Print Quality Quality: Digital replica of factory original, ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital File) Paper Type Paper Type: N/A (Digital File) ⚙️ Engine Specifications Primary Engine Engine: 5.5L V8 SOHC Engine Code: M273 Performance Horsepower: 382 hp @ 6000 rpm Torque: 391 lb-ft @ 2800-4800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Compartment Layout: Front-engine, rear-wheel drive 🔧 Transmission Standard Transmission: 7-speed Automatic with TouchShift Features Modes: Comfort (C) and Sport (S) modes Manual Selection: Via steering wheel mounted paddle shifters or gear selector 📐 Dimensions Exterior Length: 171.2 inches Width: 72.9 inches Height: 52.5 inches Wheelbase: 101.8 inches Weights Curb Weight: 4255 lbs Cargo Trunk Volume: 11.1 cu ft (top up) / 7.7 cu ft (top down) 🛡️ Safety Features Ratings NHTSA Rating: Not explicitly rated as a model year specific overall rating, but equipped with advanced safety systems. Active Features Braking: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Brake Assist (BAS). Suspension: Active Body Control (ABC) suspension standard on SL550 Sport, providing adaptive damping and ride height. Passive Features Airbags: Front airbags, side airbags, knee airbags, rollover protection system (pop-up roll bars). Restraints: 3-point inertia-reel seat belts with pre-tensioners and force limiters, ISOFIX child seat anchors (rear seats). 💡 Technology Features Infotainment System Name: COMAND (Cockpit Management and Navigation) Features: AM/FM/Weather band radio, CD player, optional navigation system, Bluetooth connectivity (may require adapter), Harman Kardon premium sound system. Driver Assistance Systems: Bi-Xenon headlamps with active curve illumination, front and rear parking assist (PARKTRONIC), cruise control. Connectivity Connectivity Options: Pre-wiring for CD changer and phone. Bluetooth functionality may be limited or require an aftermarket adapter. Convenience Features: Keyless-Go (optional), heated and ventilated seats, memory seats, power-adjustable steering column, automatic climate control. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000 miles or 12 months, whichever comes first (refer to manual for specific conditions). Major Service: Variable, often around 30,000-60,000 miles for significant inspections and fluid changes (e.g., transmission fluid, brake fluid). Fluid Specifications Engine Oil: Mobil 1 Synthetic 0W-40 (MB 229.5 specification) - Check manual for confirmation and alternatives. Coolant: Mercedes-Benz approved coolant (e.g., G05 or equivalent), typically a 50/50 mix with distilled water. Brake Fluid: DOT 4 Plus (MB 331.0 specification) Transmission Fluid: MB 236.14 (e.g., Pentosin ATF 134 or equivalent) Known Issues Common Problems: ABC suspension hydraulic leaks and pump failures, trunk hydraulic system issues, serpentine belt pulley failures, catalytic converter issues, door lock actuator failures, EIS (Electronic Ignition Switch) problems. Part Numbers Oil Filter: A2731840025 (example, always verify with VIN) Air Filter: A2730940601 (example, always verify with VIN) Refill Capacities Engine Oil Capacity: Approx. 8.5 liters (8.9 US quarts) Coolant Capacity: Approx. 10.5 liters (11.1 US quarts) Lubricant Specifications Chassis Lubrication: Specific greases for suspension and drivetrain components as per MB specifications (details in workshop manual). 📚 Vehicle History Brand Heritage Heritage: Mercedes-Benz...