How has the Audi A6 evolved over the years?

I am interested to know the key changes and developments that the Audi A6 has undergone throughout its production years. This information will help me make an informed decision on whether to buy a used or new model of this car.

The Audi A6 has gone through various redesigns and updates, including major changes to its exterior design, engine options, and advanced technological features. If you are looking for a more modern and technologically advanced car, then the newer models would be a better option for you.

In terms of safety, the Audi A6 has made significant improvements over the years with the addition of advanced driver assistance systems such as lane departure warning, blind-spot monitoring, and adaptive cruise control. This makes it a great choice for families or those who prioritize safety.