If you are checking a used Audi A6, this hub is the starting point. It is built to gather the practical questions a buyer or owner actually has: what usually goes wrong, which year windows deserve caution, what warning signs matter, and what to check before money changes hands.
The Audi A6 is tracked here as a midsize luxury sedan coverage hub. This page is a researched coverage page, not a final reliability verdict. Specific defect claims should come from sourced child pages, not guesswork.
Before buying or ignoring symptoms, verify open recalls by VIN, scan for stored OBD codes, check service history, and use any linked CarFaultIQ fault or symptom pages to decide the next practical step.
Evidence-backed model intelligence
Audi A6 diagnostic overview
Structured coverage spans 1995-2026. Use the exact model year and symptoms when narrowing a fault.
Vehicle coverage
- Powertrain evidence: Diesel, Electricity, Premium Gasoline and Regular Gasoline
- Electrification: Electric
- Drivetrain coverage: 4WD, 4WD/AWD, AWD and FWD
Start with the evidence you have
A symptom and an OBD code are separate evidence channels. Use either one; do not assume a stored code proves a particular repair.
Official evidence for this model
Coverage below spans the explicitly mapped model years. Records do not apply to every model year or configuration.
US safety recalls
54 distinct official identifiers · US
Campaigns matched to recorded model years. Only an official VIN check can confirm whether an individual vehicle is affected.
- 26V125000 — model years 2019
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019 Audi Q8, Audi A7, and Audi A6 vehicles previously repaired under recall number 25V900. Due to a software error, the lane departure warning system may be deactivated.
- 25V899000 — model years 2025
Volkswagen Group of America, Inc. (Audi) is recalling certain 2025 SQ6 E-Tron, SQ6 Sportback E-Tron, Q6 Sportback E-Tron, A6, A5, A6 Sportback E-Tron, Q6 E-Tron, S5, and S6 Sportback E-Tron vehicles. The automatic locking retractor may fail to engage when a child seat is installed…
- 25V900000 — model years 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements…
Manufacturer communications / TSBs
4,977 distinct official identifiers · US
Manufacturer service communications are not safety recalls and do not prove that every vehicle has the described condition.
- 11035796 — model years 2026
This update delivers functional improvements to connectivity, Apple CarPlay, Android Auto, cyber security, infotainment, and navigation. It also improves overall software stability.
- 11035855 — model years 2024, 2025, 2026
This bulletin provides infomraiotn when there is a warning message in the instrument cluster: P0A1F00 battery control unit.
- 11035837 — model years 2026
This bulletin provides information regarding software update KD2* 03.11.00/C (28.14.01).
US defect investigations
10 distinct official identifiers · US
An investigation records a regulator review of a suspected defect. It is not automatically a finding or a recall.
- PE08008 — model years 2001, 2002, 2003, 2004, 2005
Multiple source assertions are retained for this identifier. Consult the official record for configuration-specific details.
- RQ06003 — model years 1998, 1999, 2000
VOLKSWAGEN OF AMERICA, INC. (VOA) CONDUCTED A SAFETY RECALL (NHTSA RECALL NUMBER 04V133) TO ADD A PLASTIC COVER TO THE TOP SECTION OF THE KNEE BOLSTER CROSSMEMBER TO PREVENT CONTACT WITH THE HEADLIGHT SWITCH WIRING HARNESS.THE SCOPE OF THE ORIGINAL RECALL COVERED MODEL YEARS 1998…
- EA04017 — model years 1998, 1999
VWOA HAS RECALLED APPROXIMATELY 28,300 MY 1998-99 A6 VEHICLES IN COLD WEATHER STATES THAT EXPERIENCED THE HIGHEST RATE OF THROTTLE ICING INCIDENTS IN THE SUBJECT VEHICLES (04V-495).THE FAILURE RATE IN THE A4 AND PASSAT VEHICLES IS MUCH LOWER THAN IN THE RECALLED VEHICLES.ODI WILL CONTINUE…
Canadian recalls
45 distinct official identifiers · CA
Canadian-market records remain separate from US campaigns. Confirm applicability with Transport Canada and the manufacturer.
- 2025712 — model years 2025, 2026
Multiple source assertions are retained for this identifier. Consult the official record for configuration-specific details.
- 2025713 — model years 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Multiple source assertions are retained for this identifier. Consult the official record for configuration-specific details.
- 2025167 — model years 2021
Multiple source assertions are retained for this identifier. Consult the official record for configuration-specific details.
US owner complaint reports
1,673 distinct reports · US
Distinct ODI complaint identifiers, deduplicated across component and product rows. Reports are allegations, not confirmed defects, failure rates or reliability scores.
- AIR BAGS: 291 reports
- ELECTRICAL SYSTEM: 277 reports
- ENGINE: 131 reports
A report can name several components. Do not add component totals together.
Evidence is served from a locally stored official-source snapshot. No external API is called to render this page. These records do not replace inspection or diagnosis. Contains information licensed under the Open Government Licence – Canada.