Audi S6

[NewsBot]

The Audi S6 has been the companion piece to Audi's mainstream, mid-size four-door since the mid-1990s. A competitor for cars like the Mercedes-Benz E63 AMG, Jaguar XFR, and the BMW M5, the S6 has been joined at times by a hotter RS6 edition, in the U.S. and in other markets. Offered over time as a sedan and as an Avant wagon, the Audi S6 was new...

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