🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Variant: C230 Kompressor Sport Year: 2005 Codes Chassis Code: W203 Engine Code Family: M271 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Wagon Target Audience: Consumers seeking a premium, sporty, and technologically advanced compact luxury vehicle. Competitive Analysis Key Competitors: BMW 3 Series (E90 generation), Audi A4 (B7 generation), Lexus IS250/IS350 (XE10 generation), Infiniti G35. Key Features Sport Package Highlights: Enhanced suspension tuning, sportier exterior styling cues, upgraded interior trim, larger alloy wheels, potentially sport-tuned exhaust and steering. Kompressor Engine Advantage: Supercharged engine provides strong low-end torque and responsive acceleration. 📋 Manual Details Coverage Areas General Coverage: Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories. Page Count Estimated Page Count: Approximately 250-350 pages (typical for this model and year). Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF 📖 Manual Coverage Systems Covered Vehicle Systems: Engine, Fuel System, Cooling System, Ignition System, Electrical System, HVAC (Heating, Ventilation, and Air Conditioning), Lighting System, Infotainment System, Power Steering, Braking System, Suspension, Chassis, Security System, SRS (Supplemental Restraint System) / Airbags, Power Accessories (windows, seats, locks). Procedures Included Maintenance Procedures: Engine oil checks and changes, fluid level checks (coolant, brake fluid, power steering fluid, windshield washer fluid), battery maintenance, air filter replacement, tire pressure checks and adjustments, wiper blade replacement, bulb replacement, basic cleaning procedures. Operational Procedures: Starting and stopping the engine, operating transmission, using climate controls, operating infotainment system, adjusting seats and mirrors, using cruise control, operating lighting functions, locking/unlocking doors, child seat installation and safety, understanding instrument cluster warnings and indicators. Technical Depth Depth: Covers essential owner-level maintenance, operation, and basic troubleshooting. Does not include in-depth diagnostic procedures or component-level repair instructions typically found in a Mercedes-Benz Service Manual. 📊 Manual Specifications File Format File Format: PDF PDF Features: Searchable text, digital bookmarking, viewable on multiple devices. Print Quality Quality: Digital reproduction of factory original, clarity and legibility depend on source scan quality. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Supercharged Inline-4 Displacement: 1.8 Liters (1796 cc) Engine Code: M271.940 (E18ML) Performance Horsepower: 189 hp @ 5,800 rpm Torque: 200 lb-ft (270 Nm) @ 3,000-4,500 rpm Fuel System Fuel Induction: Electronic Fuel Injection (EFI) with supercharger. Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher). Engine Compartment Info Valve Train: DOHC, 4 valves per cylinder. 🔧 Transmission Standard Transmission Type: 6-speed Manual Transmission Optional Transmission Type: 5-speed Automatic Transmission (with TouchShift) Features Automatic Features: Driver-adaptive, comfort/sport modes. 📐 Dimensions Exterior Length: 177.7 inches (4513 mm) Sedan / 179.9 inches (4570 mm) Wagon Width: 68.7 inches (1745 mm) Height: 55.0 inches (1397 mm) Sedan / 56.3 inches (1430 mm) Wagon Weights Curb Weight: Approximately 3,300 - 3,500 lbs (1497 - 1588 kg), depending on body style and transmission. Gross Vehicle Weight Rating: Refer to vehicle placard. 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 5-Star (for 2005 models). IIHS Front Crash Rating: Good (for 2005 models). Active Features Braking System: Four-wheel Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD), Brake Assist (BAS). Stability Control: Electronic Stability Program (ESP), Acceleration Skid Control (ASR). Passive Features Airbags: Dual front airbags, front side-impact airbags, front and rear side-curtain airbags (windowbags). Seat Belts: Three-point inertia-reel seat belts with pre-tensioners and belt-force limiters. Child Seat Anchors: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Audio System: Factory installed AM/FM/CD stereo system, optional Bose sound system. Display: Centralized LCD display for radio, climate, and vehicle information. Optional COMAND navigation system with larger display. Driver Assistance Cruise Control: Standard cruise control. Parking Sensors: Optional front and rear Parktronic parking sensors. Connectivity Phone Integration: Optional factory-installed Bluetooth phone interface (UHI connector). Lighting Headlights: Halogen projector headlights, optional Xenon HID headlights. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first, based on Mercedes-Benz Flexible Service System (FSS). Major Service Intervals: Key inspections and fluid changes (e.g., transmission fluid, coolant, brake fluid) at approximately 30,000-60,000 mile intervals, depending on the specific service code (e.g., Service A, Service B). Fluid Specifications Engine Oil Specification: MB 229.5 or MB 229.51 approved synthetic engine oil, SAE 0W-40 or 5W-40 recommended. Coolant Specification: Mercedes-Benz approved Antifreeze/Coolant (typically blue or green) meeting MB-Approval 325.0 or 326.0. Brake Fluid Specification: DOT 4 Plus (MB 331.0). Transmission Fluid Specification Auto: MB 236.10 or MB 236.12 approved ATF (Automatic Transmission Fluid). Transmission Fluid Specification Manual: Refer to manual for specific gear oil specification (typically GL-4 or GL-5 rated). Known Issues Common Problems: Mass Air Flow (MAF)...