Buying a Audi A6 in Victoria
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.
Specific to Victoria: Victoria has Australia's second-largest used-car market and the country's strictest vehicle identity verification process (the VIV inspection). Despite that, written-off vehicles rebuilt interstate and brought back to VIC for sale are a well-documented loophole — always pull a NEVDIS check regardless of where the seller claims the vehicle has been.