Quote:
Originally Posted by pmeloche
I stand corrected.  550hp is the output of the Cayenne Turbo S which the X5M is gunning for. |
No the X5M has 555hp!
The cayenne turbo S in light of all this for its last year 2010, increased its output from 500 (turbo) to 550hp (turboS) to compete against it.
However the X5/6M are both still the fastest SUVs money can buy today!