🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Model Code: R230 Year: 2008 Codes Infotainment System Code: COMAND APS 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer (GT) Convertible Target Audience: Affluent consumers seeking high-performance, luxurious, and technologically advanced driving experience. Competitive Analysis Key Competitors: BMW 6 Series Convertible, Porsche 911 Carrera Cabriolet, Jaguar XK Convertible, Maserati GranTurismo Convertible. Key Features Infotainment Highlight: COMAND APS system offering advanced navigation, audio, and communication features for its era. Convertible System: Retractable hardtop (Vario-roof) for coupe-like comfort and open-air driving pleasure. Performance Orientation: Emphasis on comfortable yet engaging driving dynamics. 📋 Manual Details Coverage Areas Manual Type: Operator's Manual / Owner's Manual Language: English Format: Digital PDF Source: Factory Original Owner's Manual Delivery: Instant Download 📖 Manual Coverage Systems Covered Infotainment System: COMAND APS (Cockpit Management and Navigation) Navigation System: Integrated GPS Navigation Audio System: AM/FM Radio, CD Player, MP3 Capability Telephone System: Bluetooth Hands-Free Communication Climate Control: Automatic Climate Control Operation Lighting Controls: Headlights, Interior Lighting Instrument Cluster: Display Information and Settings Power Features: Windows, Mirrors, Seats, Convertible Top Operation Driver Settings: Personalization Options Procedures Included Operation Basics: System Power On/Off, Basic Functions Navigation Operation: Destination Entry, Route Planning, Map Views Audio Playback: Radio Tuning, CD/MP3 Playback, Sound Settings Phone Pairing: Bluetooth Device Connection and Management Climate Control Adjustment: Temperature, Fan Speed, Airflow Direction Convertible Top Operation: Opening and Closing Procedures, Safety Precautions Customization Settings: Personalizing Vehicle Features and Displays Troubleshooting Common Issues: Basic guidance on system errors or malfunctions Technical Depth Depth: Comprehensive operator-level understanding of COMAND APS system functions and features. 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text content Printability: Printable pages Resolution: High-resolution scans for clarity Print Quality Quality: N/A (Digital Format) Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) Page Count Approximate Pages: 150-200 ⚙️ Engine Specifications Primary Engine Engine Code: M272 (for SL350), M273 (for SL550) Configuration: V6 (SL350) or V8 (SL550) Displacement Sl350: 3.5 Liters (3498 cc) Horsepower Sl350: 268 hp @ 6000 rpm Torque Sl350: 258 lb-ft @ 2400-5000 rpm Displacement Sl550: 5.5 Liters (5461 cc) Horsepower Sl550: 382 hp @ 6000 rpm Torque Sl550: 391 lb-ft @ 2800-4800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Type: 7-speed Automatic with TouchShift Transmission Code: 7G-TRONIC Optional Availability: N/A for 2008 MY SL350/SL550 in most markets (AMG models had different transmissions). Features Driving Modes: Comfort (C) and Sport (S) modes Manual Mode: TouchShift paddle shifters or gear selector for manual gear selection. 📐 Dimensions Exterior Length: 170.9 inches (4341 mm) Width: 72.9 inches (1852 mm) Height: 51.7 inches (1313 mm) Wheelbase: 98.8 inches (2509 mm) Interior Seating Capacity: 2 Cargo Trunk Volume Approx: 13.1 cu ft (hardtop up) / 9.5 cu ft (hardtop down) Weights Curb Weight Sl350: Approx. 3,900 lbs (1769 kg) Curb Weight Sl550: Approx. 4,100 lbs (1860 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Likely, based on typical Mercedes-Benz safety for this era and segment) IIHS Front Overlap: Good (Likely, based on typical Mercedes-Benz safety for this era and segment) Active Features Braking: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Brake Assist (BAS) Traction Control: Traction Control System (ASR) Passive Features Airbags: Front airbags, Side airbags, Knee airbags (Driver/Passenger) Rollover Protection: Integrated roll-over bar system (deployable) Seatbelts: Pretensioning seatbelts with force limiters 💡 Technology Features Infotainment Central Display: 7-inch color display integrated into the dashboard. Control Interface: COMAND controller knob with surrounding buttons on the center console. Audio Features: AM/FM Radio, CD player (single disc), MP3 compatibility, optional Harman Kardon surround sound system. Driver Assistance Cruise Control: Standard cruise control, optional Distronic adaptive cruise control. Parking Aid: Optional front and rear parking sensors (PARKTRONIC). Headlights: Bi-Xenon headlamps with adaptive cornering function. Connectivity Bluetooth: Integrated Bluetooth for hands-free calling and audio streaming. Auxiliary Input: Optional auxiliary audio input jack. Comfort Features Seats: 14-way power adjustable heated and ventilated front seats with memory function. Climate Control: Dual-zone automatic climate control with cabin air filter. Keyless Entry Start: KEYLESS-GO system for keyless entry and ignition. 🔧 Maintenance Service Intervals Major Service Interval: Typically every 10,000 miles or 1 year, whichever comes first. More comprehensive services at higher mileages (e.g., 30k, 60k, 100k). Oil Change Interval: As per Flexible Service System (FSS), often around 10,000 miles or 1 year. Refer to manual for specific FSS reset procedure. Brake Fluid Flush: Every 2 years Coolant Replacement: Every 5 years or 100,000 miles (initial fill), then every 2-3 years thereafter. Fluid Specifications Engine Oil Type Sl350: Mobil 1 Synthetic 0W-40 (MB Approval 229.5) Engine Oil Type Sl550: Mobil 1 Synthetic 0W-40 (MB Approval 229.5) Transmission Fluid: MB Spec 236.14 (e.g., Pentosin ATF134) Coolant: Mercedes-Benz Approved Antifreeze/Coolant (MB 325.0 or 326.0) Brake Fluid: DOT...