All hail the quad-turbo BMW M550d xDrive | Top Gear
![BIMMERPOST Review: M550d xDrive [M Performance Automobile] - 2010 2011 BMW 5 Series Forum F10](http://www.bimmerpost.com/goodiesforyou/f10/m550d/review/024.JPG "BIMMERPOST Review: M550d xDrive [M Performance Automobile] - 2010 2011 BMW 5 Series Forum F10")
BIMMERPOST Review: M550d xDrive [M Performance Automobile] - 2010 2011 BMW 5 Series Forum F10
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In for an engine rebuild: my BMW M550d Touring. Factory specs: tri-turbo diesel, 0-60 mph in 4.6 s. My engine's additional spec: leaking cylinder head. : r/Justrolledintotheshop
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![2013 BMW M550d - ENGINE [M Performance] - YouTube](https://i.ytimg.com/vi/k4EGFu_psfU/sddefault.jpg "2013 BMW M550d - ENGINE [M Performance] - YouTube")