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The car with which reigning world champions Sebastian Vettel and Red Bull will defend their titles was revealed to the world on Monday. The Adrian Newey-designed RB8 is the eighth Formula One car produced by the team. Its predecessor, the RB7, dominated the 2011 season, winning 12 Grands Prix in the hands of Vettel and team mate Mark Webber, and powering the team to their second championship double

Vitaly Petrov's future has yet to be sorted because of an indecisive sponsor, according to his manager

Sauber CEO Monisha Kalternborn has confirmed Sauber will not replace outgoing technical director James Key and does not think his departure will be destabilising ahead of the start of the season

Kamui Kobayashi believes the softer compounds supplied by Pirelli in 2012 should help the team in races

Sauber has become the latest team to launch its 2012 car after revealing the C31 at the Circuito de Jerez

Kamui Kobayashi and Sergio Perez unveiled the new Sauber in Jerez on Monday. The Ferrari-engined C31 will take to the Spanish track later in the day for some promotional filming, ahead of the start of the first multi-team test of the winter on Tuesday. “We're aiming to start the new season as strongly as we did in 2011, but then also to maintain this level of performance throughout the year,” explained Peter Sauber

Lotus has launched its 2012 car, the E20, by releasing a video via YouTube and its website

Eric Boullier says that he wants Lotus to be "seen as a top team" in 2012 after unveiling its new car