My M3 was parked for 3 months and went from 80% to 60% which I'm perfectly happy with. Just arrived home, got back in it and drove. It was on WiFi, no sentry, a

My M3 was parked for 3 months and went from 80% to 60% which I'm perfectly happy with. Just arrived home, got back in it and drove. It was on WiFi, no sentry, and checked in on it only every 3 weeks or so.