That's quite slow for a V6.
Comparatively the V6 in my Mazda6 can run 0-60 50% faster -- in about 6.3s. Granted, it's a 3.0L V6 not a 2.5L V6, but it is still a very comparable Ford engine.
Even the tiny 2.3L ATX version of the Mazda6 can run 0-60 in 8.2s