🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Variants: SLK300, SLK350, SLK55 AMG Year: 2011 Codes Chassis Code: R172 👋 Introduction Market Position Segment: Compact Premium Sports Roadster / Convertible Competitors: BMW Z4, Audi TT Roadster, Porsche Boxster Key Features Body Style: Two-door convertible with retractable hardtop (VARIO-ROOF) Powertrain Options: Rear-wheel drive, choice of naturally aspirated V6 engines (SLK300, SLK350) and a V8 in the AMG variant Convertible System: Electrically operated retractable hardtop with optional MAGIC SKY CONTROL panoramic glass roof Interior Appointments: Premium materials, driver-focused cockpit, sport seats 📋 Manual Details Coverage Areas Primary Coverage: Owner's Manual / User Operator Manual Page Count Estimated Page Count: 300-400 Manual Type Manual Type: Owner's Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine operation, cooling, lubrication, fuel, exhaust systems Transmission: Automatic transmission operation, gear selection, parking Chassis: Suspension, steering, braking systems, wheels and tires Electrical: Lighting, instrument cluster, audio system, climate control, power accessories Body: Doors, windows, seats, convertible top operation, mirrors Safety Systems: Airbags, seatbelts, ABS, ESP, child restraint systems Infotainment Connectivity: COMAND system, navigation, Bluetooth, media interfaces Procedures Included Basic Operation: Starting and stopping the engine, driving controls, parking Maintenance Checks: Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, bulb replacement Emergency Procedures: Using spare tire/repair kit, jump starting, warning lights explanation Comfort Features: Adjusting seats, climate control, convertible roof operation, lighting controls Troubleshooting Warnings: Explanation of dashboard warning indicators and basic troubleshooting advice Technical Depth Depth: Owner-level information for everyday use, basic checks, and feature understanding 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Print Quality: High-resolution, suitable for digital viewing and printing Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Slk300 Engine: 3.0L V6 (M272 DE30 LA) Slk300 Horsepower: 228 hp @ 6500 rpm Slk300 Torque: 221 lb-ft @ 2400-3900 rpm Slk350 Engine: 3.5L V6 (M272 DE35 LA) Slk350 Horsepower: 302 hp @ 6500 rpm Slk350 Torque: 273 lb-ft @ 3500-5250 rpm Slk55 Amg Engine: 5.5L V8 (M156 E55 LA) Slk55 Amg Horsepower: 415 hp @ 6000 rpm Slk55 Amg Torque: 395 lb-ft @ 4500 rpm Performance Aspiration: Naturally Aspirated (SLK300, SLK350); Naturally Aspirated (SLK55 AMG) Fuel System Fuel Delivery: Electronic Fuel Injection (Multi-point) Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Slk300 Transmission: 7-speed automatic (7G-TRONIC) Slk350 Transmission: 7-speed automatic (7G-TRONIC) Slk55 Amg Transmission: 7-speed automatic SPEEDSHIFT MCT Features Transmission Modes: Comfort (C), Sport (S), Manual (M) 📐 Dimensions Exterior Length: Approx. 163.4 inches (4150 mm) Width: Approx. 70.7 inches (1796 mm) Height: Approx. 50.1 inches (1273 mm) Wheelbase: Approx. 95.7 inches (2430 mm) Weights Curb Weight Slk300: Approx. 3362 lbs (1525 kg) Curb Weight Slk350: Approx. 3417 lbs (1550 kg) Curb Weight Slk55 Amg: Approx. 3616 lbs (1640 kg) 🛡️ Safety Features Ratings NHTSA Ratings: Typically awarded 4 or 5 stars in various categories (specific model year depends on testing) Active Features ABS: Anti-lock Braking System Esp: Electronic Stability Program Traction Control: Traction Control System (ASR) Tire Pressure Monitoring: Tire Pressure Monitoring System (TPMS) Passive Features Airbags: Front airbags, side airbags, head airbags Seatbelts: Pre-tensioning seatbelts with force limiters Rollover Protection: Integrated rollover protection system (pop-up bars) 💡 Technology Features Infotainment Infotainment System: COMAND APS (Cockpit Management and Navigation) NTG 4 Display: Central color display, typically 5.8 inches Audio System: Premium sound system options (e.g., harman/kardon) Driver Assistance Adaptive Cruise Control: Optional DISTRONIC PLUS Parking Assistance: Optional PARKTRONIC parking sensors, rearview camera Connectivity Bluetooth: Bluetooth hands-free calling and audio streaming Media Interface: iPod/USB/Auxiliary input via Media Interface 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 1 year, whichever comes first (dependent on driving conditions and model year specifics, indicated by 'Service A' or 'Service B' on the vehicle's display) Brake Fluid Change: Every 2 years (Service B indicator often includes this) Air Filter Replacement: Typically every 30,000 miles or as indicated by service reminder Fluid Specifications Engine Oil Specification: MB Approval 229.5 or 229.51 (e.g., Mobil 1 0W-40 or similar full synthetic) Coolant Specification: MB Approval 325.0 (Blue/Green coolant concentrate, mixed 1:1 with distilled water) Brake Fluid Specification: DOT 4 Plus (MB Approval 331.0) Known Issues Common Wear Items: Spark plugs, ignition coils, suspension bushings, drive belts Convertible Top Mechanism: Potential issues with hydraulic lines, seals, or actuators for the Vario-Roof, requiring specialized attention M271 Engine Related: (Not applicable to the 300/350/55 AMG models listed which use M272/M156. If a 4-cylinder were present, timing chain issues would be relevant for M271.) 📚 Vehicle History Brand Heritage Brand Focus: Luxury, performance, and automotive engineering excellence since 1926 Model Evolution Previous Generation Chassis: R171 Introduction Of R172: Introduced for the 2012 model year, this manual covers the 2011 model year which is the...