Answered
Spotify through sonos stops when car also streams spotify despite us having a family account
When someone plays spotify in the car (bmw) then spotify on sonos in the house stops playing.
When someone plays spotify in the car (bmw) then spotify on sonos in the house stops playing.
Are the players using the same Spotify account/login credentials - if they are, then it’s expected behaviour. Simply use one of the other family accounts in the car, or for Sonos playback. If the playback is two separate/different family accounts, then I suggest you raise the issue with Spotify CS.
Just for your info; here’s how to add multiple Spotify family account credentials to your Sonos system…
https://support.sonos.com/en-us/article/use-multiple-accounts-for-the-same-music-service
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