I'd rather see a tracking system attached to several parts of the vehicle. This would allow law enforcement to track the vehicle, and/or the parts if the vehicle is broken down and sold. In the United States we have "LoJack" but it's not a standard feature rather a dealer upsell.
Tesla probably has the best solution to this so far; they have cameras around the car that record movement and send it to the cloud. A tracking system would work only until thieves figure out how to disable it; at which point it just becomes another part to sell. The Tesla solution is nice because it live streams the carjacking to the owner, enabling them to pick out details about the thief that could be useful to ar…
[0] https://www.youtube.com/channel/UCbMoDtZ6Ani-eyHzCvxeVCw