🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Variant: SLK350, SLK55 AMG Year: 2005 Codes Chassis Code: R171 Engine Code Slk350: M272 E35 Engine Code Slk55Amg: M113 E55 👋 Introduction Market Position Market Position: Premium compact roadster Competitive Analysis Competitive Analysis: Positioned as a more refined and technologically advanced option compared to some competitors, the SLK offered a retractable hardtop (Vario-Roof), a hallmark feature that provided coupe-like security and refinement when raised. The AMG variant offered a significant performance upgrade. Key Features Key Features: Vario-Roof (retractable hardtop), advanced safety systems (ESP, airbags), premium interior materials, powerful engine options (especially the AMG), optional COMAND infotainment system, Agility Control suspension (on some models). 📋 Manual Details Coverage Areas Coverage Areas: Operation, Maintenance, Safety, Specifications, Troubleshooting, Basic Repair, Features, Controls, Climate Control, Audio System, Navigation, Wheels, Tires, Chassis, Engine, Transmission, Brakes, Electrical System, Lighting, Body, Interior, Convertible Roof System (Vario-Roof), Security, Roadside Assistance. Page Count Page Count: Approximately 350-450 (Estimated for typical Mercedes-Benz owner's manual of this era, exact page count can vary slightly with edition). Manual Type Manual Type: Owner's Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Systems Covered: Covers all user-accessible systems and features for safe and optimal operation of the 2005 SLK350 and SLK55 AMG models. Procedures Included Procedures Included: Operation of all controls, infotainment system, climate control, convertible roof, basic fluid level checks, tire pressure checks, fuse box access, understanding dashboard warning lights and messages, emergency procedures. Technical Depth Technical Depth: Focuses on 'how to use' and 'how to maintain' the vehicle for the end-user. Explains dashboard symbols, control functions, and basic maintenance checks. Beyond this, it directs the owner to authorized service centers for mechanical repairs. 📊 Manual Specifications File Format File Format: Digital PDF Print Quality Print Quality: High-resolution scans, suitable for digital viewing and printing. Text is generally searchable if OCR processed. Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) Manual Completeness Manual Completeness: This owner's manual provides comprehensive guidance for the owner on the safe and proper operation, maintenance, and features of the vehicle. It does not replace a professional repair manual. ⚙️ Engine Specifications Primary Engine Slk350 Primary Engine Slk350: 3.5L V6 DOHC (M272 E35) Performance Slk350 Performance Slk350: Horsepower: 268 hp @ 6000 rpm, Torque: 258 lb-ft @ 4900 rpm Primary Engine Slk55Amg Primary Engine Slk55Amg: 5.4L V8 SOHC (M113 E55) Performance Slk55Amg Performance Slk55Amg: Horsepower: 355 hp @ 5750 rpm, Torque: 376 lb-ft @ 4000 rpm Fuel System Fuel System: Sequential multi-point fuel injection (MPI) Engine Block Material Engine Block Material: Aluminum alloy (M272), Cast iron (M113) Valve Train Valve Train: 4 valves per cylinder, DOHC with variable valve timing (M272); 3 valves per cylinder, SOHC with 2 spark plugs per cylinder (M113) Engine Code Slk350 Engine Code Slk350: M272 DE35 Engine Code Slk55Amg Engine Code Slk55Amg: M113 E55 ML 🔧 Transmission Standard Standard: 7-speed automatic transmission (7G-TRONIC) for SLK350; AMG SPEEDSHIFT 7-speed automatic transmission for SLK55 AMG. Optional Optional: Manual transmission was not widely offered or standard on these specific variants for the US market in 2005. Features Features: Sequential shift mode (Touchshift), adaptive shift programs. Transmission Fluid Type Transmission Fluid Type: MB Spec 236.14 (for 7G-TRONIC) 📐 Dimensions Exterior Length Exterior Length: Approximately 4081 mm (160.7 in) Exterior Width Exterior Width: Approximately 1765 mm (69.5 in) Exterior Height Exterior Height: Approximately 1303 mm (51.3 in) Wheelbase Wheelbase: Approximately 2430 mm (95.7 in) Curb Weight Slk350 Curb Weight Slk350: Approximately 1420 kg (3130 lbs) Curb Weight Slk55Amg Curb Weight Slk55Amg: Approximately 1510 kg (3329 lbs) Cargo Volume Cargo Volume: Approximately 309 liters (10.9 cu ft) with roof up, 171 liters (6.0 cu ft) with roof down. Wheel Size Standard Wheel Size Standard: 17-inch alloy wheels Tire Size Standard Tire Size Standard: Front: 225/45 R17, Rear: 245/40 R17 Wheel Bolt Pattern Wheel Bolt Pattern: 5x112 🛡️ Safety Features Ratings Ratings: NHTSA and IIHS ratings are generally high for Mercedes-Benz vehicles of this era, but specific ratings for the 2005 SLK-Class should be verified with official NHTSA/IIHS reports. Expect good frontal and side impact performance. Active Features Active Features: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist (BAS). Passive Features Passive Features: Front airbags, side airbags integrated into seats, rollover protection system (pop-up bars), seatbelt pretensioners, crumple zones. Convertible Roof Safety Convertible Roof Safety: Automatic rollover bars deploy in case of detected rollover. 💡 Technology Features Infotainment Infotainment: COMAND (Cockpit Management and Navigation) system with CD player, AM/FM radio, optional navigation module, and optional Harman Kardon sound system. Driver Assistance Driver Assistance: Cruise control, optional parking sensors (Parktronic). Connectivity Connectivity: Optional Mercedes-Benz Tele Aid system, Bluetooth connectivity (if equipped with the appropriate module). Lighting Lighting: Optional Bi-Xenon headlamps with active curve illumination, automatic...