Quote:
Originally Posted by upstateX5M
the 2013 650 and up have the new N63tu motor which is already doing much better than the N63 it replaced. That thing was a time bomb. I'm not sure what motor was in the 2007 era 650.
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It's a N62B48, NA V8. Wasn't really a problematic engine at all. Not sure about the rest of the car ito electronics etc. A lot of the parts are shared with an equivalent E60 (550i), and should be widely available.