In 2009, the double diffuser was first seen ... winning 12 out of 17 races. Sebastian Vettel secured his second championship title, and the RB7 car went down in history as one of the most dominant.

A late charge saw him close on rival Jenson Button but he had to settle for second after Brawn dominated the early rounds with its controversial double diffuser system. Since then, Vettel has not ...

Sebastian Vettel dominated the Indian Grand Prix ... This aspect is similar in some ways to the double diffusers of 2009., external These ducts are fed by air coming through the coke-bottle ...

But while only a fool would suggest that Vettel has been lucky to win the ... which exploited a loophole in the regulations with its clever double diffuser that gave it a distinct advantage ...

Sebastian Vettel does not deserve the boos he is ... other than being caught out by not spotting the controversial 'double diffuser' that helped Brawn to the world title in 2009,, external Red ...

Spain: Nelson Piquet Jr's Renault will be upgraded to feature a 'double diffuser' in time for the ... owner Dietrich Mateschitz has said Sebastian Vettel is not for sale, despite Mercedes boss ...

I cannot vouch for Sebastian Vettel keeping his promise to party ... but for Brawn’s double-diffuser in 2009, Seb would likely be celebrating his third consecutive title right now.

Ferrari came close to propelling Sebastian Vettel into the title race last ... “Some suggestions of a version of something resembling a double diffuser.” The double diffuser, a system that ...

10 years on: The untold Brawn GP story, by those who were there The double diffuser caught the attention of Brawn GP's rivals but was only worth 0.3s by the first race. Clive Mason/Getty Images ...