Googlenetta - One of the cars used by Google to take photos of every house - e.g. for Google Maps Street View.
This car was un-marked and the hardware is different from other photos published on the web.
On top of the pole is a custom hi-tech system with 8 cameras and wireless / GPS hardware See detail here,
Google' also uses sub-contractor Immersive Media to take the street view photos. Immersive Media uses a new VW beetle exclusively, and a different hardware.