2011 BMW M5 Sedan

BMW is preparing a new generation of M5 sedan 2011 model year.
According to unofficial information, the car equip V-shaped eight engine with double turbine, from V10 developers finally decided to abandon.
Presumably, the engine power will reach 550 hp New to rival the 572-strong Audi RS6.
Premiere of a new generation BMW M5 will be held in 2011.
how mush is this one is this the new one