VALENCIA: Red Bull revealed its new car for 2011, with high hopes of repeating last season's outstanding performance in which it won both the Formula One constructors' and drivers' titles. Red Bull's Sebastian Vettel became the sport's youngest champion at 23 when he triumphed in the last Grand Prix of the season, in Abu Dhabi, to take the title as teammate Australian Mark Webber finished eighth, and third overall. For 2011, Red Bull has retained the pair, who take to the Ricardo Tormo race track near Valencia later Tuesday for the first day of testing of the new RB7 car.