Glad to have found it...I happened onto it by accident and needless to say I was pleasantly surprised with the ending.
PS
That same
Top- Gear and currently
Fifth-Gear driver
(Tiff Needell) test drove the 2006 M5 and it has to be one of my favorite videos...
He gets you laughing with his excitement and absolute joy in throwing around a car that size with that much horsepower.
Here it is...
http://youtube.com/watch?v=_zYWOqm_Zkc&mode=related&search