Segment:
        
        
            Premium Compact Car
        
     
    
    
        
            Key Competitors:
        
        
            BMW 1 Series, Mercedes-Benz A-Class (where available), Volkswagen Golf GTI, Volvo C30
        
     
    
    
        
            Premium Appeal:
        
        
            Audi's reputation for build quality, advanced technology, and refined interior design
        
     
    
        
            Powertrain Options:
        
        
            Choice of efficient turbocharged engines and the availability of Audi's renowned Quattro all-wheel-drive system.
        
     
    
        
            Manual Advantage:
        
        
            Provides instant, convenient access to comprehensive OE-licensed repair data, surpassing traditional printed manuals in usability and searchability.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine (2.0L FSI, 2.0L TFSI, 3.2L VR6), Drivetrain (Front-Wheel Drive, Quattro All-Wheel Drive), Transmission (6-speed Manual, 6-speed DSG Automatic)
        
     
    
        
            Chassis:
        
        
            Suspension (Front McPherson Strut, Rear Independent Multi-link), Steering (Electric Power Steering), Brakes (Front Ventilated Discs, Rear Solid Discs, ABS, EBD)
        
     
    
        
            Electrical:
        
        
            Wiring Diagrams, Lighting Systems, Body Control Modules, Infotainment System, Instrument Cluster, Powertrain Control Modules
        
     
    
        
            Body And Comfort:
        
        
            Body Repairs, Exterior Trim, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning), Seats, Doors, Windows, Sunroof
        
     
    
    
        
            Maintenance:
        
        
            Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Level Checks and Top-offs, Spark Plug Replacement, Belt Inspection and Replacement
        
     
    
        
            Repair And Diagnostics:
        
        
            Engine Overhaul, Transmission Service and Repair, Brake System Overhaul, Suspension Component Replacement, Steering System Repair, Electrical Component Diagnosis and Replacement, HVAC System Repair, Body Panel Repair and Replacement
        
     
    
        
            Troubleshooting:
        
        
            System-specific diagnostic procedures, fault code interpretation, symptom-based troubleshooting guides
        
     
    
    
        
            Depth:
        
        
            Comprehensive factory-derived information covering diagnostics, repair, maintenance, and specifications for all major vehicle systems.
        
     
 
    
    
    
        
            Engine Code 1:
        
        
            BGU/BSE/BSF (1.6L MPI, 8-valve SOHC, 102 HP)
        
     
    
        
            Engine Code 2:
        
        
            2.0 FSI (Direct Injection, 4-valve DOHC, 150 HP)
        
     
    
        
            Engine Code 3:
        
        
            2.0 TFSI (Turbocharged Direct Injection, 4-valve DOHC, 200 HP)
        
     
    
        
            Engine Code 4:
        
        
            3.2 VR6 (3.2L Naturally Aspirated, 4-valve DOHC, 252 HP)
        
     
    
    
        
            Max Torque 2 0 Tfsi:
        
        
            280 Nm (206 lb-ft) @ 1800-5000 rpm
        
     
    
    
        
            Injection Type:
        
        
            Multi-point Fuel Injection (MPI) for 1.6L, Direct Injection (FSI/TFSI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (RON 91 or higher recommended for TFSI)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 4292 mm (169.0 in)
        
     
    
        
            Width:
        
        
            Approx. 1769 mm (69.6 in)
        
     
    
        
            Height:
        
        
            Approx. 1423 mm (56.0 in)
        
     
    
    
        
            Curb Weight Min:
        
        
            Approx. 1300 kg (2866 lbs) for 1.6L FWD
        
     
    
        
            Curb Weight Max:
        
        
            Approx. 1550 kg (3417 lbs) for 3.2L Quattro
        
     
 
    
    
    
        
            NHTSA Front Impact:
        
        
            5-Star (for models equipped with side airbags)
        
     
    
        
            IIHS Top Safety Pick:
        
        
            Yes (for models meeting specific criteria)
        
     
    
    
        
            ABS:
        
        
            Standard Anti-lock Braking System
        
     
    
        
            Esc:
        
        
            Standard Electronic Stability Control (ESP)
        
     
    
        
            Traction Control:
        
        
            Standard Traction Control System (ASR)
        
     
    
    
        
            Airbags:
        
        
            Front airbags, front side airbags, optional side curtain airbags
        
     
    
        
            Seatbelts:
        
        
            3-point inertia-reel seatbelts with front seatbelt pretensioners and force limiters
        
     
 
    
    
    
        
            Mmi System:
        
        
            Multi Media Interface (MMI) system available, featuring navigation, radio, CD player, and optional Bluetooth connectivity.
        
     
    
        
            Audio Options:
        
        
            Standard Audi symphony sound system, optional Bose surround sound system.
        
     
    
    
        
            Parking Sensors:
        
        
            Optional front and rear parking sensors (Audi parking system).
        
     
    
        
            Cruise Control:
        
        
            Standard cruise control on most trims.
        
     
    
    
        
            Bluetooth:
        
        
            Optional Bluetooth hands-free interface for mobile phones.
        
     
    
    
        
            Headlights:
        
        
            Standard Halogen headlights, optional Xenon Plus headlights with LED daytime running lights.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000 miles (15,000 km) or 12 months, whichever comes first (variable service interval system, depending on driving conditions and oil quality).
        
     
    
        
            Timing Belt Replacement:
        
        
            N/A (2.0 FSI and 2.0 TFSI engines use timing chains; 1.6 MPI uses a timing belt, typically replaced at 60,000-90,000 miles or 5-7 years). Consult manual for specific engine.
        
     
    
        
            Spark Plug Replacement:
        
        
            100,000 miles (160,000 km) for iridium spark plugs (TFSI engines), consult manual for other engines.
        
     
    
    
        
            Engine Oil Spec:
        
        
            SAE 5W-30 or 5W-40, meeting VW 502 00 or VW 504 00 specifications (consult manual for specific engine/conditions).
        
     
    
        
            Coolant Spec:
        
        
            G12++ or G13 Phosphate-free, silicate-free, nitrite-free coolant concentrate (e.g., Pentosin G12++ / VW TL 774 G)
        
     
    
        
            Brake Fluid Spec:
        
        
            DOT 4 (FMVSS No. 116 DOT 4)
        
     
    
        
            Dsg Transmission Fluid Spec:
        
        
            G 052 182 (Specific DSG fluid, requires periodic replacement)
        
     
    
    
        
            Common Wear Items:
        
        
            Ignition coils, PCV valves (TFSI engines), water pumps, PCV breather hoses, control arm bushings, camshaft follower (TFSI engines).
        
     
    
        
            Dsg Transmission Notes:
        
        
            Mechatronic unit issues, clutch pack wear, and solenoid problems can occur with higher mileage. Regular fluid changes are crucial.
        
     
    
        
            Tfsi Engine Notes:
        
        
            Potential for oil consumption, carbon buildup on intake valves, and timing chain issues if maintenance is neglected. High-pressure fuel pump (HPFP) can be a point of failure.
        
     
 
    
    
    
        
            Audi Legacy:
        
        
            Audi, a brand with a long history of automotive innovation dating back to the early 20th century, known for its engineering prowess and design.
        
     
    
    
        
            A3 Introduction:
        
        
            The Audi A3 was first introduced in 1996, establishing the premium compact hatchback segment. The 2009 model represents the second generation (Typ 8P).
        
     
    
    
        
            Manufacturing Locations:
        
        
            Primary production in Ingolstadt and Brussels, Germany.
        
     
 
    
    
    
        
            Car Of The Year:
        
        
            While the 2009 model year itself may not have specific 'Car of the Year' awards, the A3 platform has historically received praise for its design and engineering.
        
     
    
    
        
            Consumerreports Reliability:
        
        
            Consumer Reports reliability ratings for the 2009 A3 varied by model year and specific engine, generally falling into average to above-average for Audi.