What are some common problems that occur with the Audi A6?

I recently purchased a used Audi A6 and I've been having some issues with it. I want to know what are some common problems that occur with this model so I can properly maintain it.

Some common problems with the Audi A6 include issues with the engine, transmission, and electrical system. It's important to regularly check and maintain these components to avoid any major problems down the line. Also, make sure to keep up with regular oil changes and other necessary maintenance tasks.

One common issue with the Audi A6 is with the timing belt. It's important to replace it before it reaches its recommended mileage to avoid any potential damage to the engine. Additionally, it's a good idea to have a trusted mechanic perform a thorough inspection of the vehicle before purchasing it.