See also:

USB Port
For vehicles with a USB port, the following devices may be connected and controlled by the infotainment system. - iPods® - PlaysForSure Devices (PFD) - USB Drives - Zunes Not all iPods, PFDs ...

Inst (Instantaneous) Economy
Displays the current fuel economy in either liters per 100 kilometers (L/100 km) or miles per gallon (mpg). This number changes frequently as driving conditions change. It cannot be reset. ...

Exterior
Designed with a chiseled look, the four-door STS features what Cadillac says is a "faster profile" with "more rake" than the CTS. All told, it's considered "more sophistic ...