Segment:
Premium Compact Executive Sedan/Wagon (A4 B8)
Key Competitors:
BMW 3 Series, Mercedes-Benz C-Class, Lexus IS, Infiniti G35/G37, Volvo S60.
Vehicle Highlights:
Chassis rigidity, advanced suspension design (multi-link front), Quattro all-wheel drive, sophisticated interior, direct-injection engines, innovative technology features.
Benefit To Owner:
Empowers owners and independent technicians with factory-level diagnostic and repair information, facilitating accurate and efficient maintenance and repairs, saving time and money.
Covered Regions:
Global (North America, Europe, Asia, etc.)
Estimated Pages:
Thousands (Software-based, dynamic content)
Type:
Official Factory Service & Repair Manual Software
Format:
Digital Software (CD/Download)
Powertrain:
Engine mechanical (1.8 TFSI, 2.0 TFSI, 3.2 FSI, 2.7 TDI, 3.0 TDI), engine electrical, fuel system, cooling system, exhaust system, automatic transmissions (Multitronic, Tiptronic), manual transmissions, Quattro all-wheel drive system.
Chassis:
Suspension (front and rear), steering system, brake system (hydraulic, ABS, ESP), wheels and tires.
Body & Electrical:
Body structure, exterior components, interior trim, climate control system, safety systems (airbags, seatbelts), lighting systems, instrument panel, infotainment system, vehicle electrical system (wiring diagrams, modules, sensors).
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake pad/rotor replacement, fluid checks and flushes.
Repair:
Engine repair (head gasket, timing chain, pistons), transmission overhaul, suspension component replacement, brake caliper rebuild, electrical component diagnosis and replacement, body panel repair and replacement.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), common fault diagnosis, procedures for using diagnostic scan tools (e.g., VCDS, ODIS).
Calibration And Coding:
Component adaptation, control module coding, sensor calibration (e.g., steering angle sensor, parking assist sensors).
Depth Level:
Expert-level diagnostics, detailed component removal and installation, complete rebuild procedures, wiring diagrams, specifications, and torque values.
Software Requirements:
Compatible with Windows operating systems (typically XP, Vista, 7, 8, 10). May require specific browser plugins or Java. Installation via CD-ROM or download.
Printability:
Printable individual pages or sections. High-resolution diagrams and illustrations.
Binding:
N/A (Software-based)
Paper Type:
N/A (Digital format)
Engine Options:
1.8 TFSI (CABA, CDHA, CDHB), 2.0 TFSI (CDNB, CDNC, CAEB), 3.2 FSI (CCSA), 2.7 TDI (BPP, BSG), 3.0 TDI (CAPA, CCWA).
1.8 Tfsi (Cdn A):
118 kW (160 PS) @ 4500-6200 rpm, 250 Nm (184 lb-ft) @ 1500-4500 rpm
2.0 Tfsi (Cdnb):
132 kW (180 PS) @ 4000-6000 rpm, 320 Nm (236 lb-ft) @ 1500-3900 rpm
3.2 Fsi (Ccsa):
195 kW (265 PS) @ 6500 rpm, 330 Nm (243 lb-ft) @ 3250-5000 rpm
3.0 Tdi (Capa):
171 kW (233 PS) @ 4000 rpm, 500 Nm (369 lb-ft) @ 1750-2500 rpm
Injection Type:
Direct Injection (FSI) and Common Rail Direct Injection (TDI), Turbocharged
ECU Type:
Bosch Motronic / MED17 / EDC17 (Specific to engine variant)
Emission Standard:
Euro 4 / LEV II (Region Dependent)
Transmission Options:
6-speed Manual (0B2), Continuously Variable Transmission (Multitronic 0AW), 6-speed Automatic (Tiptronic 09L, 0BQ).
All Wheel Drive:
Quattro permanent all-wheel drive system with self-locking center differential (Torsen) or crown-gear center differential, and advanced torque vectoring.
Multitronic Features:
Dynamic shift program, manual mode with paddle shifters (optional), efficient operation.
Manual Transmission Fluid:
G 052 171 A2 or G 055 726 A2 (GL-4/GL-5 SAE 75W-90)
Automatic Transmission Fluid:
G 055 005 A2 (Multitronic) or G 055 025 A2 (Tiptronic)
Length:
4703 mm (185.2 in) Sedan / 4699 mm (185.0 in) Avant
Width:
1811 mm (71.3 in) excluding mirrors
Height:
1427 mm (56.2 in) Sedan / 1438 mm (56.6 in) Avant
Wheelbase:
2808 mm (110.6 in)
Trunk Volume:
480 L (16.9 cu ft) Sedan / 490 L (17.3 cu ft) Avant (expandable to 1430 L with rear seats folded)
Curb Weight:
1500 - 1700 kg (3307 - 3748 lbs) depending on engine and drivetrain
Wheel Bolt Pattern:
5x112
Tire Sizes:
Typically 205/60 R16, 225/50 R17, 245/40 R18 (depending on trim and options)
NHTSA Ratings:
5-star frontal and side crash test ratings (US models)
IIHS Ratings:
Top Safety Pick
Driver Assistance:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP) with Traction Control (ASR), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Tire Pressure Monitoring System (TPMS), Adaptive Cruise Control (ACC) (optional), Audi Lane Assist (optional), Audi Side Assist (optional).
Airbag System:
Driver and front passenger airbags, front side airbags, Sideguard head curtain airbags, optional rear side airbags.
Seatbelts:
Three-point inertia-reel seatbelts with belt tensioners and force limiters, ISOFIX child seat anchorage points.
Mmi System:
Multi Media Interface (MMI) with optional navigation, Bluetooth connectivity, CD/DVD player, SD card reader. Audi Music Interface (AMI) for iPod integration.
Sound Systems:
Standard Audi sound system, optional Bang & Olufsen sound system.
Advanced Options:
Adaptive Cruise Control (ACC) with integrated radar, Audi Parking System Advanced (front and rear parking sensors with rearview camera), Audi Drive Select (adjusts steering, throttle, and suspension settings).
Bluetooth Profiles:
Hands-Free Profile (HFP), Object Push Profile (OPP), Phone Book Access Profile (PBAP).
Headlight Options:
Halogen headlights with LED daytime running lights, optional Xenon Plus headlights with LED daytime running lights and adaptive cornering function.
Oil Change Interval:
Typically 15,000 km (9,375 miles) or 12 months, whichever comes first. Flexible service system (ASF) may adjust based on driving conditions. Consult owner's manual for exact intervals and conditions.
Major Service Points:
Timing belt replacement (for older engines, though B8 TFSI engines use chains), spark plug replacement (e.g., 60,000-100,000 km), brake fluid flush (every 2 years), cabin air filter replacement (yearly).
Engine Oil Type:
SAE 0W-30 or 5W-30, meeting VW 504 00 / 507 00 specifications (e.g., Mobil 1 ESP Formula, Castrol Edge Professional).
Coolant Type:
G12 EVO (pink) or G13 (purple) coolant, mixed with distilled water at a 50/50 ratio.
Brake Fluid Type:
DOT 4 Class 6 (G 000 000 M9)
Common Complaints Tfsi:
Oil consumption issues (piston rings, PCV system), timing chain tensioner wear, ignition coil failures, PCV valve issues, carbon buildup on intake valves (direct injection).
Common Complaints Tdi:
DPF (Diesel Particulate Filter) regeneration issues, glow plug failures, EGR valve problems, high-pressure fuel pump issues.
Common Complaints Chassis:
Worn control arm bushings (front and rear), premature brake wear, steering rack leaks, sunroof drain blockage leading to water ingress.
Audi Legacy:
Audi AG, a German luxury automobile manufacturer, part of the Volkswagen Group. Known for its 'Vorsprung durch Technik' (Advancement through Technology) slogan and pioneering front-wheel drive and Quattro AWD systems.
A4 Lineage:
The A4 succeeded the Audi 80/90 and has been produced in multiple generations since 1994. The 2009 model represents the introduction of the highly acclaimed B8 generation, designed by Walter de Silva.
Manufacturing Locations:
Main production facility in Ingolstadt, Germany. Also produced in Neckarsulm, Germany, and Kaluga, Russia (for the Russian market).
Chassis Platform:
Volkswagen Group MLB (Modular Longitudinal Matrix) platform, shared with models like the Audi Q5 and Porsche Macan (though Macan is later).
Car And Driver:
Car and Driver '10Best' list for several consecutive years during its production run, acknowledging its driving dynamics and overall quality.
Consumers Reports:
Generally received good to excellent ratings from consumer organizations for reliability and owner satisfaction in its segment, though specific model years and engine variants could vary.
Safety Certifications:
Achieved top safety ratings from major regulatory bodies like NHTSA and IIHS.
