2018 Audi A6: common problems and reliability

The 2018 Audi A6 has 2 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are electrical system and fuel/propulsion system. Owners most often flag high maintenance and repair costs — very frequent.

Safety record for the 2018 model year

2
Owner complaints
2
Recalls
0
Crash reports
1
Fire reports

Source: NHTSA complaints and recalls filed for 2018 Audi A6 vehicles (US, public record).

Where owners report problems

electrical system
1
fuel/propulsion system
1
air bags
1

Recalls affecting the 2018 A6

fuel system, gasoline:fuel injection system:fuel rail

Campaign 19V035000

Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.

air bags:sensor:occupant classification

Campaign 18V370000

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of t…

What owners say across generations

Sentiment is sharply divided by generation and powertrain. For the C7 (approx. 2012-2018) and C8 (approx. 2019-2023) generations, owner feedback is generally positive, praising the cars for their refined driving experience, comfortable and quiet ride, spacious

  • High maintenance and repair costs — very frequent.
  • General concerns about long-term reliability and expensive out-of-warranty repairs — very frequent.
  • Wireless CarPlay connectivity issues (dropping, failure to connect) — recurrent.
  • Electronic gremlins and glitches (e.g., camera failures, infotainment reboots, sensor errors) — recurrent.
  • Water pump failure (common issue on 3.0T engines) — recurrent.

Owner insights cover all generations of the A6.

Typical used price

Used A6 listings typically run $15,991–$61,219 across 2015 to 2026 model years.

Other A6 model years

2025 A62023 A62021 A62020 A62019 A62016 A62015 A62014 A62013 A62012 A62011 A62008 A62007 A62006 A62005 A62004 A62003 A62002 A62001 A62000 A61999 A61998 A61997 A61996 A6
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