🏷️ Basic Information Identification Make: Audi Model: A4 Year: 2008 Drivetrain: Quattro (All-Wheel Drive) Generation Generation: B8 (Typ 8K) Codes Chassis Code: Typ 8K 👋 Introduction Market Position Positioning: Premium Compact Executive Sedan Competitive Analysis Competitors: BMW 3 Series, Mercedes-Benz C-Class, Lexus IS Key Features Design: Sleek, aerodynamic styling, Audi's signature Singleframe grille, advanced lighting technology Technology: Optional MMI (Multi Media Interface), advanced driver assistance systems, Quattro all-wheel drive Value Proposition Manual Value: Cost-effective alternative to dealership service, empowering DIY repairs and maintenance 📋 Manual Details Coverage Areas Primary Coverage: Official Service and Repair Information Secondary Coverage: Maintenance, Diagnostics, Repair Procedures Page Count Estimated Page Count: Extensive (Digital, no fixed page count) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Online Software (Web Browser Access) Access Duration: 1 Year Subscription 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Engine Management, Fuel System, Exhaust System, Drivetrain (Transmission, Axles, Differentials) Chassis: Suspension (Front & Rear), Steering System, Braking System (Hydraulic & Electronic) Electrical: Body Electrical Systems, Lighting, Instrumentation, Infotainment, Engine Control Module (ECM), Transmission Control Module (TCM), Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Airbag System (SRS), Climate Control Electronics Body: Body Exterior Panels, Doors, Hood, Trunk, Glass, Interior Trim, Seating Procedures Included Maintenance: Routine Service, Oil Changes, Filter Replacements, Fluid Checks and Changes, Spark Plug Replacement, Brake Pad/Rotor Service Repair: Engine Component Repair/Replacement, Transmission Overhaul/Replacement, Suspension Component Repair/Replacement, Brake System Repair, Steering System Repair, Electrical Component Troubleshooting and Replacement, Body Panel Repair Diagnostics: Diagnostic Trouble Codes (DTCs), Symptom-Based Troubleshooting, Component Testing, Electrical Circuit Diagnosis Technical Depth Depth: Factory-Level Detail, Comprehensive Diagnostics, Component-Level Repair, Reassembly Procedures, Torque Specifications, Special Tool Requirements 📊 Manual Specifications File Format Digital Format: Web-Based Software Print Quality Print Quality: N/A (Digital - High resolution, clear diagrams) Binding Type Binding: N/A (Digital Access) Paper Type Paper Type: N/A (Digital Access) Compatibility Device Compatibility: PC, Laptop, Smartphone, Tablet via Web Browser Licensing Licensing Status: Officially Licensed, Derived from OE (Original Equipment) Materials ⚙️ Engine Specifications Primary Engine Engine Code: 2.0 TFSI (Common variant for 2008 model year) Engine Type: Inline 4-Cylinder, Turbocharged, Direct Injection Displacement: 1984 cc (2.0 Liters) Bore X Stroke: 82.5 mm x 92.8 mm Performance Horsepower: Approx. 200 hp @ 5100-6000 rpm Torque: Approx. 207 lb-ft (280 Nm) @ 1700-4300 rpm Fuel System Fuel Delivery: Direct Fuel Injection (FSI) Fuel Type: Premium Unleaded Gasoline (91 AKI or higher recommended) Cooling System Coolant Type: G12 EVO (Purple) or equivalent long-life coolant Engine Oil Oil Type: SAE 5W-40, VW 502 00 / 505 00 specification (or as per vehicle sticker) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (often standard on base models) Optional Transmission Type: 6-Speed Tiptronic Automatic (with paddle shifters) Features All Wheel Drive: Quattro permanent all-wheel drive system Transmission Fluid Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 Automatic Transmission Fluid: VW G 055 005 or equivalent (specific to Tiptronic 09L) 📐 Dimensions Exterior Length: 182.1 inches (4625 mm) Width: 705.2 inches (1791 mm) Height: 558.3 inches (1418 mm) Wheelbase: 108.1 inches (2747 mm) Weights Curb Weight: Approx. 3400-3600 lbs (1542-1633 kg) depending on configuration Gross Vehicle Weight Rating: Approx. 4700 lbs (2132 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for driver and passenger) IIHS Side Impact: Good (for all occupants) Active Features Electronic Stability Control: Standard (ESC) Traction Control: Standard (ASR) Antilock Brakes: Standard (ABS) with Electronic Brake-force Distribution (EBD) and Brake Assist Passive Features Airbags: Frontal airbags (driver/passenger), side airbags (front), side curtain airbags (front/rear) Seatbelts: 3-point inertia-reel seatbelts with pre-tensioners and force limiters 💡 Technology Features Infotainment Infotainment System: Audi MMI (Multi Media Interface) with options for navigation, Bluetooth, satellite radio, and CD changer. Driver Assistance Optional Systems: Adaptive Cruise Control (ACC), Audi Parking System Advanced (rearview camera and park sensors), Xenon Plus headlights with LED daytime running lights Connectivity Connectivity Options: Bluetooth hands-free calling, optional AMI (Audi Music Interface) for iPod integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 1 year, whichever comes first (flexible service system). Consult manual for specific interval based on driving conditions. Spark Plug Replacement: Approximately every 40,000-60,000 miles for iridium-tipped plugs, but check manual for exact recommendation. Brake Fluid Change: Every 2 years, regardless of mileage. Fluid Specifications Power Steering Fluid: VW G 004 000 M2 (or equivalent Pentosin CHF 11S) Windshield Washer Fluid: Approved washer fluid concentrate or de-ionized water Known Issues Common Wear Items: PCV valve, ignition coils, oil leaks (valve cover, oil pan), water pump, thermostat, timing chain tensioners (on some early TFSI engines) Electrical Gremlins: Potential for sensor failures, CAN bus communication issues, or module malfunctions Suspension Components: Control arm bushings, ball joints, and sway bar links can wear over time due to the sophisticated multi-link suspension 📚 Vehicle History Brand Heritage Heritage: Audi, a German automotive manufacturer, has a...