This comprehensive repair manual contains the repair information provided by Audi to their factory-trained technicians, making it an invaluable resource for the Audi B8 platform vehicle owner. It provides clear & complete step-by-step procedures to help you understand, care for, and repair your B8 platform Audi A5/S5 and 2009 A4. Wiring diagrams, component locations, and technical bulletins are also included in this manual. Engines covered: * 2.0 Liter 4-Cyl. 4V (engine code: CAEB) * 3.2 Liter 6-Cyl. 4V (engine code: CALA) * 4.2 Liter 8-Cyl. 4V (engine code: CAUA) Transmissions covered: * Continuously Variable Transmission (CVT) 0AW * 6-Spd. Automatic Transmission 0B6 All Wheel Drive * 6-Spd. Manual Transmission 0B2 All Wheel Drive * 6-Spd. Manual Transmission 0B4 All Wheel Drive * Rear Final Drive 0BC * Rear Final Drive 0BD