BMW is the only manufacturer worldwide that currently offers a diesel engine with three turbochargers, that which animates the photo model, the BMW M550d, the X5 and X6 M50d with its impressive 381 horsepower. It is certainly one of the most technically complicated engines to get the world as proved that none of his rivals has dared to make such a thing.

But if this engine is not enough, we now know that BMW is also working on developing an engine with four turbochargers which should debut in 2016, perhaps in an X7 M50d and possibly to equip the sportiest diesel version of the 7 Series. The data have been leaked on the Internet are simply staggering.

They say that this engine could develop 408 horsepower and 800 Nm of torque, impressive figures remind us, I must say, this Audi Q7 V12 TDI with 500 horsepower, a ‘rara avis “highly prized today day. We do not know about BMW engine is directly depart if they already have three turbos and added one more, or if instead be a completely new engine with an independent architecture.

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