Although Audi's true age depends on who you talk to, there's little doubt that the company's PR machine has been busy in 2009 marking the year as its official centenary. Its most valuble cars have graced all of the high profile events this season, giving a new audience the unprecedented opportunity to see some of its greatest hits at close quarters.

To celebrate the landmark, Octane brings you Audi's best moments in gallery form.

Enjoy!