2021 Audi A6 History Check

About the 2021 Audi A6

The 2021 model year of the Audi A6 sits in the a mid-size executive sedan that was Australia's #110-best-selling new vehicle in 2024. C8 A6 (2019+) shares MLB Evo platform with A7/A8/Q7. 3.0 TFSI V6 has a documented timing-chain rattle on cold start. Air suspension on quattro variants fails at 80,000+km. Pre-2019 C7 A6 used the 2.0 TFSI EA888 with same timing-chain concerns.

2021-specific issues to verify

These reliability concerns affect Audi A6 examples from this generation. Service history (verifiable via PPSR notation) is the critical purchase factor.

1. 3.0 TFSI V6 timing chain rattle on cold start
2. Air suspension valve-block failure (S-line)
3. MMI Plus Navigation map updates lapse after 5 years
4. Adaptive headlight motor seizure

Other model years — Audi A6

The Aussie Car Check service covers every Audi A6 sold in Australia. Pick a different year:

Check a Audi A6 in your state

Same 2021 Audi A6 check works for any AU state. State-specific guides include local rego format and WOVR rules: