With a heritage extending back to 1991 (the first-generation S model was based on the Audi 100), this fourth-generation S6 is easily the best yet. It's loaded with clever trim finishes and technology ...

If there were an endangered species list for the auto market, the gasoline-powered sport sedan segment would be classified in the critical category, just after proper two-door coupes. With total ...

The new Audi S6 premium sport sedan offers one of those rare treats in life — getting more for less. In this case, more kicks, less money. The formula is simple, really. Audi took the more sedate A6 ...