After reading many reviews, 0 - 60 performance figures have been anywhere from 7.5 to 8.1. The review below from Motorweek indicates a 0 - 60 time in 7 sec flat. Guess it is all in the driver.
http://www.pbs.org/mpt/motorweek/search.shtml
http://www.pbs.org/mpt/motorweek/search.shtml