The Audi RS6 has gone through four different iterations over the years, but it has always consistently delivered two things: gut-punchingly fast four-wheel-drive performance and estate car ...

The Audi RS6 has gone through four different iterations over the years, but it has always consistently delivered two things: gut-punchingly fast four-wheel-drive performance and estate car ...

Why would you, when there are cars such as the Mercedes-AMG E63 S, Porsche Panamera Turbo and the new Audi RS6, all available in super practical, super cool five-door estate form? There’s a clue ...