Interior
Like the previous Seville, five occupants fit inside the STS, which has soft all-leather seats. Heated and ventilated seating is an option. The headliner and pillars are covered in woven fabric. Genuine eucalyptus wood and aluminum trim are used in the interior.
Eight-way power front seats include four-way power lumbar adjustment, and a memory feature is optional. A leather-wrapped heated steering wheel is also offered. Trunk space totals 13.8 cubic feet.
Options include a Bose Studio Surround Sound system with 15 speakers and 300-watt output. An optional in-dash DVD/CD changer can play DVD audio discs as well as MP3 programs. A DVD-based navigation system is available. GM's OnStar communication system includes automatic crash notification.
See also:
Ride Quality
The ATS' ride quality is confident and comfortable. A difference of 1 inch in
wheel diameter isn't always noticeable, but I found the 2.5L with its 17-inch
wheels to ride a little softer than the ...
If a Tire Goes Flat
It is unusual for a tire to blow out while driving, especially if the tires
are maintained properly. See Tires . If air goes out of a tire, it is much more
likely to leak out slowly. But if there is ...
Parking Brake
The vehicle has an Electric Parking Brake (EPB). The switch for the EPB is
in the center console.
The EPB can always be activated, even if the ignition is off. To avoid
draining the battery, ...






