Segment:
Premium compact executive car
Target Audience:
Technicians, mechanics, and DIY enthusiasts servicing the B7-generation Audi A4
Manual Positioning:
Factory-level service documentation for professional and home workshop use
Completeness:
Complete service and repair coverage - every detail of the vehicle
Diagnostic Support:
Symptom-based troubleshooting flowcharts and diagnostic trees
Factory Data:
All factory torque specs, tolerances, and wear limits included
Manual Type:
Factory-level service repair workshop manual
Page Count:
N/A - comprehensive multi-section manual, refer to download for exact count
File Format:
Searchable PDF - zoomable, printable, bookmarked chapters
Delivery Method:
Instant digital download - no shipping, no waiting
Device Compatibility:
Windows PC, Mac, tablets, and smartphones
Re-Access:
Download again anytime after purchase
General Information:
Safety warnings, vehicle identification, and maintenance schedules
Engine:
Complete overhaul - disassembly, inspection, and rebuild procedures
Transmission & Drivetrain:
Service, adjustment, and repair procedures
Electrical System:
Diagnostics, testing, and repair with wiring diagrams
Brake System:
Inspection, service, and component replacement
Suspension & Steering:
Component service and alignment procedures
Cooling & Heating:
System service, repair, and component replacement
Fuel System:
Maintenance and repair procedures
HVAC:
Heating, ventilation, and air conditioning service
Diagnostics:
Symptom-based troubleshooting with diagnostic flowcharts and trees
Electrical Testing:
Multimeter testing procedures for electrical system circuits
Component Verification:
Component function verification procedures
Wear Inspection:
Wear limit inspections and allowable tolerances for all components
Torque Data:
Tightening torque specifications for all fasteners
Special Tools:
Special service tool numbers with illustrations
Specification Level:
All factory specifications, tolerances, and wear limits included
Bolt Specifications:
Factory torque values and bolt specifications throughout
Illustrations:
Detailed exploded-view parts diagrams with OEM part numbers
Schematics:
Detailed wiring diagrams and electrical schematics
Step-by-Step Guides:
Assembly and disassembly illustrations with tool usage diagrams
OEM Part Numbers:
Included in exploded-view parts diagrams
Component Location:
Component identification and location guides
Model Coverage:
All models, engine variants, and trim levels for 2008
Parts Sourcing Guidance:
N/A - manual provides OEM numbers, not supplier listings
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engines:
2008 Audi A4 offered 2.0L TFSI turbocharged inline-4 (BPG/BWT family) and 3.2L FSI V6 (AUK family); manual covers all engine variants
Displacement Detail:
Refer to manual for detailed specifications per engine variant
Performance & Fuel System
Performance Figures:
2.0T approx. 200 hp; 3.2 FSI approx. 255 hp (market dependent)
Fuel System:
FSI direct injection (V6) and turbocharged direct injection (2.0T); complete fuel system service covered
Factory Data:
All engine specifications, tolerances, and torque values in the manual
Standard Transmission:
6-speed manual transmission
Optional Transmission:
6-speed automatic with Tiptronic; multitronic CVT on front-drive models
Drivetrain:
Front-wheel drive or quattro permanent all-wheel drive
Manual Coverage:
Transmission and drivetrain service, adjustment, and repair procedures included
Wheelbase:
Approx. 2,688 mm (105.8 in) sedan/Avant
Overall Length:
Approx. 4,587 mm (180.6 in) sedan
Curb Weight:
Approx. 1,430-1,610 kg (3,150-3,550 lb) depending on engine, drivetrain, and body style
Exact Trim Data:
Refer to manual for model-specific measurement tables
NHTSA / IIHS Data:
N/A - refer to official agency databases for official crash test results
Active & Passive Features
Passive Features:
Front, side, and curtain airbags with SRS control module; three-point seatbelts with pretensioners
Active Features:
Anti-lock brakes (ABS), electronic stability control (ESP), traction control (ASR), electronic brake-force distribution
Braking:
Brake system inspection and service fully covered in manual
Service Coverage:
SRS diagnostics and restraint system procedures detailed in manual
Infotainment & Assistance
Audio System:
Audi Concert and Symphony radio systems; optional Bose sound system
Navigation:
Optional factory navigation with MMI or RNS-E head unit
Driver Assistance:
N/A - no advanced driver assistance systems on this model era
Manual Coverage:
Electrical diagnostics, wiring diagrams, and schematics for all onboard electronics
Scheduled Service:
Maintenance schedules included in General Information section
Oil Service:
LongLife service regime; follow factory interval tables in manual
Fluid Specifications:
Factory-specified fluids and capacities detailed in manual
Known Issues:
Common 2.0T items include oil consumption and timing chain tensioner wear; PCV system and Diverter valve checks recommended
Common Wear Items:
Control arm bushings, wheel bearings, and brake wear inspection covered with wear limits
