Spy Videos – F15 X5 M Continues Testing, a peak at the M3 and M4 too

The development of the F15 X5 M continues and it is seen testing on the Ring. It is expected to be lighter than the predecessor and powered by the S63Tu from the M5 and M6 but with a significant increase in power.

[youtube]http://www.youtube.com/watch?v=dasty6JoQuI[/youtube]

Here is another video with a look at the M3 and M4 testing too:

[youtube]http://www.youtube.com/watch?v=met-zVaCQqc[/youtube]