Imagine 0-60 in 3.6 seconds,1/4 mile in 11.2 seconds & a top speed of 211 MPH! It is quiet yet one of the most powerful cars ever sold to the public having 542 HP out of the box.
I just (july 6) found that Octane Magazine online did a 10 page article on the 220, here's the link, and I recommend that magazine in both hard and softcopy http://www.octane-magazine.com/pdfs/xj220.pdf