BMW X5 and X7 M50d Final Edition models mark end of B57S engine
BMW X5 M50d and X7 M50d Final Edition models will be equipped with a wide array of features as well as the B57S engine
BMW R&D Boss: quad-turbo diesel engine to be retired, V12 to follow
BMW's own boss of research and development, Mr. Klaus Froehlich confirmed today that the B57S quad-turbo engine will be retired
Rumor: BMW’s upcoming quad-turbo diesel will produce 395 horsepower
The new BMW quad turbocharged diesel B57S or B57 TOP is rumored to produce 395 horsepower
