🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Codes Covered: W203 (for 2005 model year specifics) Year: 2005 Codes Chassis Code: W203 👋 Introduction Market Position Segment: Entry-level luxury sedan. Brand Perception: Represents Mercedes-Benz's commitment to providing a premium driving experience, comfort, and safety in a more compact and accessible package. Competitive Analysis Competitors: BMW 3 Series, Audi A4, Lexus IS, Acura TL, Infiniti G35. Key Features Standard Features: Automatic climate control, power-adjustable seats, cruise control, premium audio system, advanced safety features. Optional Features: Leather upholstery, sunroof, navigation system, heated seats, premium sound system, bi-xenon headlamps. Trim Levels Covered Trims: C230, C240, C320, C55 AMG (identifies engine variants covered by the manual). Powertrain Variants Variants: Covers naturally aspirated and supercharged (Kompressor) gasoline engines, RWD and 4MATIC AWD. 📋 Manual Details Coverage Areas Coverage: Comprehensive owner's manual covering operation, maintenance, safety, and features for specific 2005 Mercedes-Benz C-Class sedan models. Page Count Pages: Approximately 400-500 pages (estimated for a comprehensive Mercedes-Benz owner's manual of this era). Manual Type Type: Owner's / User's / Operator's Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain (including 4MATIC all-wheel drive). Chassis: Brakes, suspension, steering, wheels, tires. Electrical: Lighting, instruments, displays, power accessories, battery, fuses, basic electrical system operation. Comfort And Convenience: Climate control, seats, windows, mirrors, door locks, interior features, comfort adjustments. Infotainment: Audio system, navigation system (if equipped), radio operation, CD changer (if equipped). Body And Exterior: Doors, hood, trunk, windows, wipers, exterior lighting, fuel filler door. Safety Systems Safety: Airbags, seatbelts, ABS, ESP (Electronic Stability Program), traction control, child seat restraints. Procedures Included Maintenance: Recommended service intervals, fluid checks and top-offs, filter replacement guidance, basic inspections. Operation: Starting and operating the vehicle, using controls and features, driving modes, parking. Troubleshooting: Warning lights and indicators, basic problem diagnosis, when to seek professional service. Emergency: Breakdown procedures, flat tire changes (may refer to a separate roadside assistance guide), emergency lighting. Technical Depth Depth: Owner-level detail focusing on operation, basic maintenance, and understanding vehicle systems. Does not include diagnostic codes or detailed repair procedures typical of a service manual. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Searchability: Likely text-searchable if the PDF was created from original digital files or scanned with OCR. Print Quality Quality: Dependent on the source scan or digital creation. Generally expected to be clear and legible for owner's manual content. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine C230: 2.3L Supercharged Inline-4 (M271 E23 ML), approximately 189 hp @ 5500 rpm, 200 lb-ft @ 3500 rpm. Engine C240: 2.6L V6 (M112 E26), approximately 174 hp @ 5700 rpm, 180 lb-ft @ 4500 rpm. Engine C320: 3.2L V6 (M112 E32), approximately 215 hp @ 5750 rpm, 229 lb-ft @ 3000 rpm. Engine C55 Amg: 5.4L V8 Naturally Aspirated (M113 E55), approximately 362 hp @ 5750 rpm, 376 lb-ft @ 4000 rpm. Performance Acceleration C320: 0-60 mph: ~6.5 seconds (approximate). Acceleration C55 Amg: 0-60 mph: ~4.7 seconds (approximate). Fuel System Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended). Fuel Delivery: Electronic Fuel Injection (EFI). Cooling System Coolant Type: Mercedes-Benz specifications (e.g., MB 325.0 / 326.0, typically a silicate-containing ethylene glycol coolant, often blue or green). 🔧 Transmission Standard Standard Transmission: 5-speed Automatic (722.6 for C320, C55 AMG; 722.6 M-B 'G-Tronic' for others). Optional Optional Transmission: 6-speed Manual (available on some C230, C240 models). Features Driver Selectable Modes: Comfort (C) and Sport (S) modes on automatic transmissions. Fluid Specifications Automatic Transmission Fluid: MB 236.10 or 236.12 approved fluids (e.g., Mercedes-Benz ATF). Note: C55 AMG may use a different specification for its 5-speed auto. Manual Transmission Fluid: MB 235.10 or similar approved gear oil for manual gearboxes. 📐 Dimensions Exterior Length: Approximately 180.0 inches (sedan). Width: Approximately 69.7 inches. Height: Approximately 55.8 inches. Wheelbase: Approximately 106.7 inches. Weights Curb Weight C230 Kompressor: Approximately 3400-3500 lbs. Curb Weight C320 4Matic: Approximately 3700-3800 lbs. Curb Weight C55 Amg: Approximately 3800-3900 lbs. Cargo Trunk Volume: Approximately 12.6 cubic feet. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for the 2005 model year, based on available data for W203 chassis). IIHS Side Impact: Good (for the 2005 model year, based on available data for W203 chassis). Active Features Electronic Stability Program: Standard (ESP - Electronic Stability Program). Traction Control: Standard (ASR - Acceleration Skid Control). Anti Lock Braking System: Standard (ABS). Passive Features Airbags Front: Driver and front passenger airbags. Airbags Side: Front side airbags. Airbags Window: Front and rear window airbags (curtain airbags). Seatbelts: 3-point inertia-reel seat belts with pretensioners and force limiters, ISOFIX child seat anchor points. 💡 Technology Features Infotainment Audio System: Standard Audi 20 or optional Audi 30/50 radio with CD player, AM/FM, and potential for CD changer. Navigation...