2005 Audi A6 Quattro Service and Repair Manual

This factory service and repair manual for the 2005 Audi A6 Quattro is built around this exact year, engine and trim combination, including the 3.2L V6 (BKH) and 4.2L V8 (BNK), so the specifications and procedures inside match what Audi published for your car and not a generic A6 reference.

Engines covered

• 3.2L V6 — DOHC, naturally aspirated, gasoline
• 4.2L V8 — DOHC, naturally aspirated, gasoline
• 3.0L V6 — DOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• Elite

Known issues on the 2005 A6 Quattro. Three recalls are on federal record for this model year, and all three concern the passenger frontal air bag inflator module. Two of them describe an inflator that may rupture, sending metal fragments toward vehicle occupants and risking serious injury or death; the third describes a possible inflator explosion with the same fragment-strike risk. The factory diagnostic and repair procedures behind the air bag system and every other system on this car are here.

Whether you're addressing the passenger air bag module or working through a routine service interval, it keeps you on the OEM procedure and the correct specification for your specific 2005 A6 Quattro.