If BMW goes the ultra-posh route, the X8 could become the most expensive vehicle it sells, overtaking the $156,700 M760i xDrive. Approval seems a given, as everyone watches ...
The M50i models use an updated version of the 4.4-litre BMW unit found in the existing X5 and X7 xDrive50i models. The revisions made by BMW yield a power boost to the tune of 67bhp that takes the ...