About the 2015 Audi A6
The 2015 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.