🏷️ Basic Information Identification Make: Audi Model: A4 Year: 2006 Codes Chassis Code: B7 Chassis Generation: Fourth Generation 👋 Introduction Market Position Vehicle Segment: Compact Executive Sedan/Wagon Brand Perception: Audi positions the A4 as a premium, sporty, and technologically advanced option within its segment. Competitive Analysis Key Competitors 2006: BMW 3 Series, Mercedes-Benz C-Class, Lexus IS, Acura TL, Infiniti G35 Key Features Of Vehicle Design Philosophy: The 2006 A4 (B7 generation) features Audi's characteristic understated elegance, clean lines, and premium interior appointments. Engineering Highlights: Known for its sophisticated chassis dynamics, available Quattro all-wheel-drive system, and well-engineered powertrains. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance and Repair Procedures Regional Variants Covered: North American Specifications (likely, with potential for global applicability) Page Count Estimated Page Count: Extensive (typical for factory service manuals, often 2000+ pages) Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain Systems: Engine Mechanical, Engine Performance, Fuel System, Emission Control Systems, Cooling System, Lubrication System, Ignition System Drivetrain Systems: Transmission (Manual & Automatic), Clutch, Driveshafts, Differential, Quattro All-Wheel Drive System Chassis Systems: Brake System (Hydraulic, ABS, ESP), Suspension (Front & Rear), Steering System, Wheels & Tires Electrical Systems: Engine Control Module (ECM), Body Control Module (BCM), Lighting, Instrumentation, Audio System, Climate Control System, SRS Airbag System, Power Accessories (Windows, Locks, Mirrors), Navigation System (if equipped), Gateway Module Body And Interior: Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim, Seats, Restraint Systems Procedures Included Maintenance Procedures: Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Spark Plug Replacement, Belt Inspections and Replacements, Brake Pad and Rotor Replacement, Tire Rotation Diagnostic Procedures: Troubleshooting Flowcharts, Diagnostic Trouble Codes (DTCs), Component Testing, Wiring Diagrams, Scan Tool Procedures Repair Procedures: Engine Component Replacement (e.g., timing belt/chain, water pump, injectors), Transmission Rebuild/Replacement, Suspension Component Replacement (e.g., control arms, shocks), Brake Caliper and Line Replacement, Electrical Component Diagnosis and Replacement, Body Panel Repair and Replacement Specifications And Tolerances: Torque Specifications, Clearances, Fluid Capacities, Pressures, Electrical Resistances, Diagnostic Parameter Ranges Technical Depth Depth Of Coverage: Comprehensive, covering from basic scheduled maintenance to advanced diagnostics and complete component overhauls. Includes detailed explanations, step-by-step instructions, and official OEM specifications. 📊 Manual Specifications File Format File Format Details: PDF (Portable Document Format), compatible with Adobe Acrobat Reader and most modern PDF viewers. Optimized for digital viewing and searching. Print Quality Image And Graphic Quality: High-resolution images and graphics, ensuring clarity for diagrams, illustrations, and photos of procedures and components. 'We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly' implies careful formatting. Binding Type Binding Type: N/A (Digital PDF Format) Paper Type Paper Type: N/A (Digital PDF Format) ⚙️ Engine Specifications Primary Engine Engine Code Common: BWT (2.0 TFSI), ALT (1.8 T), BEX (3.0 V6) Engine Displacement 2.0T: 1984 cc (2.0 Liters) Engine Configuration 2.0T: Inline 4-cylinder, turbocharged and intercooled Engine Displacement 3.0V6: 2976 cc (3.0 Liters) Engine Configuration 3.0V6: V6, naturally aspirated Performance Horsepower 2.0T Bwt: 200 hp @ 5100-6000 rpm Torque 2.0T Bwt: 207 lb-ft @ 1800-4700 rpm Horsepower 3.0V6 Bex: 230 hp @ 6300 rpm Torque 3.0V6 Bex: 207 lb-ft @ 3200 rpm Fuel System Fuel Delivery 2.0T: Direct Injection (FSI) Fuel Type: Premium Unleaded Gasoline (91 Octane Recommended) Timing System Timing Belt Or Chain 2.0T: Timing Chain Timing Belt Or Chain 3.0V6: Timing Chain 🔧 Transmission Standard Standard Transmission Availability: Typically a 6-speed Manual Transmission Optional Optional Transmission Availability: 6-speed Tiptronic Automatic Transmission with Paddle Shifters (or Steering Wheel Controls) Features Drivetrain Options: Front-Wheel Drive (FWD) and Audi's quattro all-wheel-drive system Fluid Specifications Automatic Transmission Fluid Spec: G 055 025 (or equivalent for 6-speed Tiptronic) Manual Transmission Fluid Spec: G 052 171 A2 (or equivalent GL-4 SAE 75W-90) 📐 Dimensions Exterior Length: Approx. 178.4 inches (Sedan) Width: Approx. 69.0 inches Height: Approx. 56.1 inches Wheelbase: Approx. 104.2 inches Cargo Trunk Volume: Approx. 13.1 cubic feet (Sedan) Weights Curb Weight Starting Approx: 3350 lbs (FWD Manual) Gross Vehicle Weight Rating Approx: 4600 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 5-Star (Driver and Passenger) IIHS Front Crash Test Rating: Good Active Features Stability Control: Electronic Stability Program (ESP) Traction Control: Traction Control System (ASR) Brake Assist: Yes (in ABS system) Passive Features Airbags: Frontal airbags (driver/passenger), side airbags (front), Sideguard head protection airbags (front/rear) Seatbelts: 3-point height-adjustable front seat belts with pre-tensioners and load limiters, rear 3-point seat belts Child Seat Anchors: LATCH (Lower Anchors and Tethers for Children) System 💡 Technology Features Infotainment Infotainment System Name: Audi Symphony or Concert (depending on trim level) Optional Navigation: Available Audi Navigation System Plus with MMI (Multi Media Interface) Audio Features: CD Player, AM/FM Radio, Optional CD Changer, Optional Satellite Radio, DSP (Digital Sound Processor) Driver Assistance Parking Sensors: Optional front and rear parking sensors (Audi Parking System)...
Engine Control Module (ECM), Body Control Module (BCM), Lighting, Instrumentation, Audio System, Climate Control System, SRS Airbag System, Power Accessories (Windows, Locks, Mirrors), Navigation System (if equipped), Gateway Module
Body And Interior:
Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim, Seats, Restraint Systems
Procedures Included
Maintenance Procedures:
Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Spark Plug Replacement, Belt Inspections and Replacements, Brake Pad and Rotor Replacement, Tire Rotation
Engine Component Replacement (e.g., timing belt/chain, water pump, injectors), Transmission Rebuild/Replacement, Suspension Component Replacement (e.g., control arms, shocks), Brake Caliper and Line Replacement, Electrical Component Diagnosis and Replacement, Body Panel Repair and Replacement
Comprehensive, covering from basic scheduled maintenance to advanced diagnostics and complete component overhauls. Includes detailed explanations, step-by-step instructions, and official OEM specifications.
📊 Manual Specifications
File Format
File Format Details:
PDF (Portable Document Format), compatible with Adobe Acrobat Reader and most modern PDF viewers. Optimized for digital viewing and searching.
Print Quality
Image And Graphic Quality:
High-resolution images and graphics, ensuring clarity for diagrams, illustrations, and photos of procedures and components. 'We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly' implies careful formatting.
Front-Wheel Drive (FWD) and Audi's quattro all-wheel-drive system
Fluid Specifications
Automatic Transmission Fluid Spec:
G 055 025 (or equivalent for 6-speed Tiptronic)
Manual Transmission Fluid Spec:
G 052 171 A2 (or equivalent GL-4 SAE 75W-90)
📐 Dimensions
Exterior
Length:
Approx. 178.4 inches (Sedan)
Width:
Approx. 69.0 inches
Height:
Approx. 56.1 inches
Wheelbase:
Approx. 104.2 inches
Cargo
Trunk Volume:
Approx. 13.1 cubic feet (Sedan)
Weights
Curb Weight Starting Approx:
3350 lbs (FWD Manual)
Gross Vehicle Weight Rating Approx:
4600 lbs
🛡️ Safety Features
Ratings
NHTSA Front Impact Rating:
5-Star (Driver and Passenger)
IIHS Front Crash Test Rating:
Good
Active Features
Stability Control:
Electronic Stability Program (ESP)
Traction Control:
Traction Control System (ASR)
Brake Assist:
Yes (in ABS system)
Passive Features
Airbags:
Frontal airbags (driver/passenger), side airbags (front), Sideguard head protection airbags (front/rear)
Seatbelts:
3-point height-adjustable front seat belts with pre-tensioners and load limiters, rear 3-point seat belts
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for Children) System
💡 Technology Features
Infotainment
Infotainment System Name:
Audi Symphony or Concert (depending on trim level)
Optional Navigation:
Available Audi Navigation System Plus with MMI (Multi Media Interface)
Audio Features:
CD Player, AM/FM Radio, Optional CD Changer, Optional Satellite Radio, DSP (Digital Sound Processor)
Driver Assistance
Parking Sensors:
Optional front and rear parking sensors (Audi Parking System)
Cruise Control:
Standard
Connectivity
Bluetooth Connectivity:
Optional Bluetooth preparation (Audi Music Interface)
🔧 Maintenance
Service Intervals Engine Oil
Oil Change Interval Conventional:
10,000 miles or 12 months (whichever comes first)
Oil Change Interval Synthetic:
10,000 miles or 12 months (whichever comes first) - Use Synthetic Oil
Fluid Specifications
Engine Oil Spec:
SAE 5W-40 Synthetic (API SN or newer, VW 502 00 / 505 00 approved)
Coolant Spec:
G 12 Plus (Pink) or G 12 EVO (Purple) Antifreeze/Coolant
Brake Fluid Spec:
DOT 4 (or VW 501 14)
Power Steering Fluid Spec:
G 002 000 (or Pentosin CHF 11 S)
Known Issues
Common Issues 2.0T Tfsi:
Oil consumption due to piston ring wear, PCV system failures, turbocharger issues, ignition coil failures.
Common Issues General:
Carbon build-up on intake valves (especially direct injection engines), PCV valve failure, ignition coil pack failures, water pump leaks, coolant flange leaks, control arm bushings wear, transmission shift solenoid issues (Tiptronic).
Major Service Intervals
Timing Belt Replacement Interval:
N/A (uses timing chain for 2.0T and 3.0V6 engines)
Spark Plug Replacement Interval:
Approx. 60,000 miles (check specific engine)
📚 Vehicle History
Brand Heritage
Audi History:
Audi AG, a German automobile manufacturer, is renowned for its luxury vehicles, innovative technology, and motorsport heritage, dating back to the early 20th century.
Model Evolution
A4 Lineage:
The Audi A4 succeeded the Audi 80/90. The 2006 model year represents the facelifted version of the B6 generation, often referred to as the B7 generation, introducing updated styling and technology.
Production
B7 Generation Production Years:
2004 (late introduction) - 2008
Manufacturing Locations:
Primarily Ingolstadt, Germany, and Neckarsulm, Germany
🏆 Awards & Recognition
Recognitions
Previous Generation Awards:
The Audi A4 line has consistently received accolades for its design, handling, and premium feel, often appearing on '10 Best Cars' lists from various automotive publications in previous years.
Ratings
Consumer Reports Reliability Trend:
Reliability for this generation can be mixed; specific model year ratings should be consulted, but general trends suggest average to above-average reliability with proper maintenance.