🏷️ Basic Information Identification Make: Mercedes-Benz Model: C-Class Model Variant: C300 Year: 2011 Codes Chassis Code: W204 👋 Introduction Market Position Segment: Compact Executive Sedan Target Audience: Premium compact car buyers seeking comfort, technology, and brand prestige. Competitive Analysis Key Competitors: BMW 3 Series, Audi A4, Lexus IS, Infiniti G Sedan Key Features Design Philosophy: Modern interpretation of Mercedes-Benz design language, emphasizing sportiness and elegance. Interior Appointments: High-quality materials, ergonomic design, user-friendly interface. 📋 Manual Details Coverage Areas Primary Coverage: Owner's Information, Operation, Maintenance, Safety Features, Specifications Secondary Coverage: Instrument Cluster, Climate Control, Lighting, Locks & Security, Seating & Restraints, Driving Aids, Customer Assistance, Cleaning, Engine Compartment, Fluids, Battery, Fuel, Air Filter, Accessories Page Count Estimated Page Count: Approximately 300-400 (typical for this model/year) Manual Type Type: Owner's Manual Language Language: English Format Digital Format: PDF (Portable Document Format) 📖 Manual Coverage Systems Covered Powertrain: Engine operation, fuel system, cooling system, lubrication system, exhaust system basics. Chassis: Braking system overview, steering system overview, suspension system overview. Electrical: Lighting controls, instrument cluster indicators, basic electronic accessory operation. Comfort And Convenience: Climate control system operation, power locks, seating adjustment, entertainment system basics. Safety: Airbag system, seat belt usage, child restraint systems, general safety precautions. Procedures Included Operation: Starting and driving, parking, fuel filling, operation of vehicle features. Maintenance: Checking fluid levels (oil, coolant, washer fluid), tire pressure checks, basic cleaning instructions. Troubleshooting: Understanding dashboard warning lights and indicators, basic troubleshooting steps for common issues. Emergency: Jacking and tire changing procedures, jump starting, emergency assistance information. Technical Depth Depth: Consumer-focused, covering operation, maintenance, and safety. Not a repair or diagnostic manual. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if OCR'd properly. Print Quality Quality: Factory digital reproduction, quality dependent on source. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M272 (for many W204 C300 variants) Engine Type: 3.0L V6 SOHC (Aluminum block and cylinder heads) Performance Horsepower: Approx. 228 hp @ 6000 rpm Torque: Approx. 221 lb-ft @ 2700-5000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Information Recommended Fuel: Premium Unleaded Gasoline (91 octane or higher) 🔧 Transmission Standard Type: 7G-TRONIC 7-speed automatic Optional Type: 6-speed manual (less common in C300) Features Driving Modes: Comfort (C) and Sport (S) modes 📐 Dimensions Exterior Length: Approx. 180.5 inches Width: Approx. 70.7 inches Height: Approx. 56.4 inches Wheelbase: Approx. 108.7 inches Weights Curb Weight: Approx. 3500-3600 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Overall: Generally high ratings for its era (e.g., 5-star front/side impact). IIHS: Good ratings in crashworthiness tests. Active Features Electronic Stability Program: Standard (ESP/Electronic Stability Program) Anti Lock Braking System: Standard (ABS) Traction Control: Standard (ASR/Acceleration Slip Regulation) Passive Features Airbags: Front, side, and curtain airbags; Pre-Safe system (predictive occupant protection). Seat Belts: 3-point seat belts with pretensioners and force limiters. 💡 Technology Features Infotainment System Name: COMMAND (optional, depending on trim/packages) Features: CD player, AM/FM radio, auxiliary input, optional navigation, Bluetooth connectivity. Driver Assistance Adaptive Cruise Control: Optional DISTRONIC PLUS Parking Assist: Optional PARKTRONIC parking sensors. Blind Spot Monitoring: Optional BLIND SPOT ASSIST. Connectivity Bluetooth: Standard or optional for hands-free calling and audio streaming. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first, based on Flexible Service System (FSS). Major Service: Refer to FSS indicators (Service A, Service B, etc.) which depend on driving conditions. Fluid Specifications Engine Oil Type: MB 229.5 or 229.51 approved synthetic engine oil (e.g., SAE 0W-40, 5W-40, 5W-30). Engine Oil Capacity: Approx. 6.9 US quarts (7.2 liters) Coolant Type: Mercedes-Benz approved Antifreeze/Coolant (e.g., G48). Transmission Fluid Type: MB Approved ATF (e.g., MB 236.14 for 7G-TRONIC). Brake Fluid Type: DOT 4 Plus (MB 331.0). Known Issues M272 Engine Balance Shaft: Early production M272 engines had issues with the camshaft adjusters/sprockets (potential software update or replacement needed). Oil Leaks: Oil filter housing seals and valve cover gaskets can develop leaks over time. Suspension Components: Control arm bushings and sway bar links may wear and require replacement. Part Numbers Oil Filter: Example: Mann-Filter HU715/1X, Mahle OX 153/3D (verify with VIN). Air Filter: Example: Mann-Filter C35108, Mahle LX 1452 (verify with VIN). 📚 Vehicle History Brand Heritage Heritage: Mercedes-Benz has a long-standing reputation for luxury, engineering, and safety dating back to the late 19th century. Model Evolution Generation: W204 generation, introduced for the 2008 model year, replacing the W203. Facelift: The 2012 model year received a significant facelift, so this 2011 manual covers the pre-facelift W204. Production Manufacturing: Primarily manufactured in Germany (Sindelfingen, Bremen). 🏆 Awards & Recognition Recognitions Industry Awards: The W204 C-Class generally received positive reviews for its styling, handling, and build quality from automotive publications of its time.