See also:

Kia Rio owners manual
...

Trim Levels:
2011 KIA Rio is available in two styles which include 4 door hatchback model and four door sedan. KIA Rio sedan model will be available in three trim levels which include base, LX and Sporty SX. ...

Antenna
Roof type antenna (if equipped) If your vehicle has an audio system, an amplifying antenna is installed in your vehicle. This antenna can be removed from the vehicle when you wash your vehicle. ...