Vettel told the sport 's official website . ` Red Bull 's F1 defending champion Sebastian Schumacher eyes a third straight drivers ' title . Vettel clinched the title in 2010 and 2011 and is F1 's youngest double champion . The German was speaking at the launch of the RB8 , Red Bull 's eighth F1 car . The UK - based team have won the last two constructors ' championships .
Red Bull 's F1 defending champion Sebastian Schumacher eyes a third straight drivers ' title . Vettel clinched the title in 2010 and 2011 and is F1 's youngest double champion . The German was speaking at the launch of the RB8 , Red Bull 's eighth F1 car . The UK - based team have won the last two constructors ' championships .