Statefarm: Drive Safe & Save question

I'm paying way too much for a car we rarely drive >$200/m through Allstate. 1995 Isuzu Rodeo (It was my grandpa's, so I'm not ready to sell d/t the sentimental value). Since we don't really drive it would getting the Drive Safe & Save be beneficial? I've read mixed reviews, plus it does feel like a HUGE invasion of privacy with all the potential data they could use. If it could take my premium down by over 50% what I'm already paying, take my data