Segment:
Full-size Luxury Sedan
Target Audience:
Owners of the 2009 Audi A8 Quattro seeking to perform DIY maintenance and repairs, as well as professional technicians
Competitors:
BMW 7 Series, Mercedes-Benz S-Class, Lexus LS, Jaguar XJ
Convenience:
Instant online access, cross-device compatibility, user-friendly interface
Accuracy:
Licensed OE data ensures factory-level accuracy and completeness
Cost Effectiveness:
Significant savings compared to dealership service costs
Primary Coverage:
Comprehensive service and repair information for the 2009 Audi A8 Quattro
Licensed Source:
Officially licensed OE (Original Equipment) materials
Additional Coverage:
Includes maintenance, troubleshooting, and repair procedures
Estimated Page Count:
Extensive (specific number not provided, typical for OE software to exceed thousands of pages)
Type:
Digital Service and Repair Manual Software
Format:
Web-based/Online Access (compatible with PC, laptop, smartphone, tablet)
Access Duration:
1 Year (with discounts available for renewal)
Powertrain:
Engine mechanical, engine management, fuel system, exhaust system, drivetrain, transmission, differentials
Chassis:
Suspension (front and rear), steering system, braking system (including ABS and ESP), wheels and tires
Electrical:
Body electrical systems, lighting, instruments and displays, audio systems, navigation systems, control modules (ECU, BCM, etc.), wiring diagrams
HVAC:
Heating, ventilation, and air conditioning systems
Body:
Body panels, doors, windows, interior trim, convertible top (if applicable), safety restraint systems (airbags, seatbelts)
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, brake pad/rotor replacement
Repair:
Component removal and installation, system diagnostics, troubleshooting, replacement of wear items and faulty components
Diagnostics:
Diagnostic trouble code (DTC) interpretation, testing procedures for sensors, actuators, and control modules, using diagnostic tools
Depth:
Factory-level diagnostic and repair procedures, detailed specifications, torque values, component testing, wiring diagrams, overhaul procedures
Engine Code Variants:
Likely includes BFK (4.2L FSI V8) and possibly others depending on market (e.g., BVJ for 6.0L W12, or LPJ for 4.2L FSI V8 with S tronic)
Engine Displacement Liter:
4.2 L (V8 FSI)
Horsepower Hp:
Approx. 350 hp @ 6800 rpm (for 4.2L FSI)
Torque Lb Ft:
Approx. 325 lb-ft @ 3500 rpm (for 4.2L FSI)
Fuel Delivery:
Fuel Stratified Injection (FSI) - Direct Injection
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Valve Train:
DOHC (Dual Overhead Camshafts), 4 valves per cylinder
Bore X Stroke Mm:
Approx. 84.5 mm x 92.8 mm (for 4.2L FSI)
Compression Ratio:
Approx. 12.5:1 (for 4.2L FSI)
Transmission Type Standard:
6-speed Tiptronic automatic transmission
Transmission Type Optional:
Possibly a 6-speed S tronic (DSG) on select engine variants, though less common for the 2009 A8 in North America compared to other Audi models.
Drivetrain:
Quattro permanent all-wheel drive system
Tiptronic Functionality:
Allows manual selection of gears via selector lever or steering wheel paddle shifters
NHTSA Front Crash Test Rating:
Likely 5-star (based on common ratings for this class and era, though specific 2009 A8 ratings may vary by region)
IIHS Top Safety Pick:
Potentially a Top Safety Pick (as typical for Audi luxury vehicles)
Electronic Stability Control:
Standard
Anti Lock Braking System:
Standard
All Wheel Drive:
Standard Quattro
Airbags:
Front, side, and head airbags (typical configuration)
Seatbelts:
Pretensioning front seatbelts, ISOFIX child seat anchors
Mmi System:
Audi's Multi Media Interface, featuring navigation, climate control, audio system, and vehicle settings control.
Audio System Options:
Bose premium sound system, Bang & Olufsen Advanced Sound System (optional)
Adaptive Cruise Control:
Optional (often with ACC Stop & Go)
Parking Assistance:
Front and rear parking sensors, rearview camera (optional)
Connectivity Options:
Bluetooth interface for phone connectivity (may require separate adapter for audio streaming on base models)
Oil Change Interval Miles:
Typically 5,000 to 10,000 miles or 1 year, depending on driving conditions and oil quality (refer to manual for precise intervals)
Spark Plug Replacement Miles:
Around 60,000 - 100,000 miles for iridium-tipped spark plugs (check manual)
Timing Belt Chain:
The 4.2L FSI engine uses a timing chain, which is designed to last the life of the engine, but requires periodic inspection.
Engine Oil Type:
Synthetic engine oil meeting VW 502 00 or 504 00 specifications (e.g., SAE 0W-30, 0W-40, 5W-40)
Engine Oil Capacity Quarts:
Approx. 9.5 quarts (for 4.2L V8 FSI)
Transmission Fluid Type:
G 055 005 (for 6-speed Tiptronic) or equivalent approved fluid
Coolant Type:
G12++ or G13 coolant (pink/purple colored)
Common Wear Items:
Brake pads and rotors, suspension components (control arms, bushings), ignition coils, thermostat housing, coolant leaks (especially from plastic components)
Electrical Issues:
Can include issues with MMI (Multi Media Interface) system, parking sensors, and various electronic control modules.
Audi Legacy:
Audi AG, a German manufacturer, known for its luxury vehicles, engineering, and Quattro all-wheel-drive system.
A8 History:
The Audi A8 is Audi's flagship luxury sedan, introduced in 1994. The 2009 model represents the latter part of the D3 generation (2003-2009), which received a significant facelift for the 2006 model year, introducing updated styling, technology, and engine options.
Manufacturing Location:
Neckarsulm, Germany
