
X5 Security
The 'Security' edition is an X5 variant with safety glass, heavy-duty material and ballistics-resistant steel.[4] debuted at the 2003 Frankfurt Motor Show.[5]
Features include:
B4/VR4 ballistic protection, capable of withstanding handguns up to a .44 calibre, including .357 Magnums or 9mm Luger.
Polycarbonate reinforced glass windows
An intercom to speak with people outside the vehicle.
An assault alarm, which when activated, locks all doors and emits both visual and audio alert signals.