Interior

Five occupants get to enjoy soft all-leather seats. Offerings include heated and ventilated seating and a heated steering wheel. The STS features genuine eucalyptus wood and aluminum trim.

Eight-way power front seats include four-way power lumbar adjustment, and a memory feature is optional. Trunk space totals 13.8 cubic feet.

Options include Bose 5.1 Studio Surround Sound and a DVD/CD changer that can play DVD audio discs as well as MP3 CDs. A DVD-based navigation system is available. General Motors' OnStar communication system includes automatic crash notification.

    See also:

    Storing a Favorite Station
    A maximum of 36 stations can be programmed as favorites using the six softkeys below the radio station frequency tabs on the display and by using the radio favorites page button (FAV button) ...

    Exterior
    Designed with a chiseled look, the four-door STS features what Cadillac says is a "faster profile" with "more rake" than the CTS. Cadillac styling touches include a wide airfoi ...

    Safety
    Four-wheel-disc, antilock brakes are standard. A standard electronic stability system uses rollover mitigation technology that senses impending rollovers and attempts to avert them by applying ind ...