Does Subaru WRX has Security Alarm?

No, Subaru WRX doesn't have Parking Sensor Front.

Here are the Horsepower (PS) and variants of Subaru WRX:

Here are the Auto Wipers and variants of Subaru WRX:

Here are the Fuel and variants of Subaru WRX:

No, Subaru WRX doesn't have Auto Start/Stop.

No, Subaru WRX doesn't have Screen.

Here are the Generation and variants of Subaru WRX:

Here are the Front Suspension and variants of Subaru WRX:

Here are the Hill Start Assist and variants of Subaru WRX:

Yes, Subaru WRX is available in Engine Start. The available Engine Start variants are: 2017 Subaru WRX WRX 2.0 CVT, 2017 Subaru WRX WRX STI 2.5 MT.