🏷️ Basic Information Identification Make: Audi Model: A3 Year: 2012 Codes Platform: PQ35 Generation Generation: 8P (Second Generation, Facelift) 👋 Introduction Market Position Segment: Premium Compact Hatchback/Sedan Brand Perception: Known for upscale interior, refined driving dynamics, and advanced technology. Competitive Analysis Direct Competitors: BMW 1 Series, Mercedes-Benz A-Class/B-Class, Volvo V40, Lexus CT 200h Key Features Platform Sharing: Shares the PQ35 platform with Volkswagen Golf Mk5/Mk6 and other VAG vehicles. Body Styles: Available as a 3-door hatchback, 5-door Sportback, and optionally as a convertible (A3 Cabriolet). 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Format: Online Software/Digital Access Language: English Access Duration: 1 Year (with option for renewal) Compatibility: PC, Laptop, Smartphone, Tablet (via web browser) Source Licensing: Officially Licensed, OE Materials Derived 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed repair, overhaul, and component replacement for all gasoline and diesel engines. Engine Electrical: Ignition system, fuel injection, emission control systems, sensors, actuators, and ECU diagnostics. Transmission Mechanical: Repair and overhaul of manual and automatic transmissions (e.g., DSG). Transmission Electrical: Transmission control modules, sensors, and mechatronic unit diagnostics. Drivetrain: Front-wheel drive (FWD) and quattro all-wheel drive (AWD) systems, including differentials and driveshafts. Brakes: Hydraulic brake system (ABS, EBD, Brake Assist), parking brake, rotor and pad replacement, bleeding procedures. Suspension: Front McPherson struts, rear multi-link suspension, shock absorber replacement, alignment specifications. Steering: Power steering system, steering rack, tie rod ends, and column replacement. Climate Control: HVAC system, A/C compressor, evaporator, heater core, climate control module, refrigerant handling. Body And Interior: Door mechanisms, window regulators, seat adjustments, interior trim removal, body panel repair. Electrical And Lighting: Lighting systems (headlights, taillights, interior), wiring diagrams, fuse box locations, power windows, mirrors. Diagnostics And Troubleshooting: Diagnostic Trouble Codes (DTCs) interpretation, guided troubleshooting procedures, and diagnostic tool usage. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant checks. Major Repairs: Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs. Component Replacement: Detailed steps for replacing common wear items and major components. Wiring Diagrams: Comprehensive and color-coded electrical schematics for all systems. Torque Specifications: Precise torque values for all critical fasteners and bolts. Diagnostic Troubleshooting: Step-by-step diagnostic routines for identifying and resolving various vehicle issues. Technical Depth Depth Level: Comprehensive, Factory-Level Detail Diagnostic Tools Info: Information on utilizing VAG-COM/ODIS or similar diagnostic interfaces. Special Tool Requirements: Identification and usage of specialized tools required for specific repairs. 📊 Manual Specifications File Format Digital Format: Web-based application, accessible via browser Print Quality Print Ability: Printable pages available within the digital platform. Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: Common options include 1.4 TFSI, 1.8 TFSI, 2.0 TFSI (gasoline) and 1.9 TDI, 2.0 TDI (diesel). Engine Code Example: 1.4 TFSI: CAVA, CAVB, CAXC (122 PS/90 kW); 2.0 TFSI: CCZA (200 PS/147 kW) Performance Horsepower Range: Approximately 105 PS (77 kW) to 265 PS (195 kW) for S3 model. Torque Range: Approximately 200 Nm (148 lb-ft) to 350 Nm (258 lb-ft) for S3 model. Fuel System Fuel Delivery: Direct injection (TFSI), Common Rail direct injection (TDI). Turbocharger: Many variants feature turbocharging with intercooling. 🔧 Transmission Standard Standard Transmission: 6-speed Manual Transmission (02S, 02Q) Optional Optional Transmission: 6-speed S tronic (DSG - Dual Clutch Transmission) (02E, 0DL) Features Quattro AWD: Available on select engine variants, typically paired with S tronic. 📐 Dimensions Exterior Length Sportback: Approx. 4292 mm (169.0 in) Width Sportback: Approx. 1765 mm (69.5 in) Height Sportback: Approx. 1423 mm (56.0 in) Wheelbase: Approx. 2578 mm (101.5 in) Cargo Cargo Volume Sportback: Approx. 370 liters (13.1 cu ft), expandable to 1085 liters (38.3 cu ft) with rear seats folded. Weights Curb Weight Range: Approx. 1300 kg to 1550 kg (2866 lbs to 3417 lbs) depending on engine and drivetrain. 🛡️ Safety Features Ratings Euro Ncap Rating: Likely received a 5-star safety rating for this generation. Active Features Active Safety: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Electronic Stability Control (ESC). Passive Features Passive Safety: Multiple airbags (front, side, curtain), front seatbelt pretensioners, ISOFIX child seat anchors. 💡 Technology Features Infotainment Infotainment System: Audi MMI (Multi Media Interface) with options for navigation, Bluetooth, satellite radio, and CD changer. Driver Assistance Assistance Features: Optional features include parking sensors, rearview camera, adaptive cruise control (limited availability), and Xenon Plus headlights with LED daytime running lights. Connectivity Connectivity Options: Bluetooth for hands-free calling and audio streaming, optional AMI (Audi Music Interface) for iPod/USB integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 15,000 miles (24,000 km) or 12 months, whichever comes first (flexible service interval with long-life oil). Spark Plug Replacement: Around 40,000 - 60,000 miles (64,000 - 96,000 km) depending on engine type. Timing Belt Chain: TFSI engines generally use timing chains, TDI engines use...