Audi a8

There are many ways of quantifying progress. The Audi A6 is one of them. There are very good reasons for this: design, sophistication and drivability enter into a fascinating alliance in every vehicle

Audi A6 - Wikipedia, the free encyclopedia
In 1994, the latest generation (C4) of the Audi 100 was facelifted and re-badged as the A6, to fit in with Audi's new naming policy (as the A8 had just been introduced)