23Deg F???
Damn that's balmy.

Wait till it gets to -40 deg F and see how the batt works with that engine. If the engine is maintained, it will start, begrudgingly, after 3 seconds.

Sent from my Pixel 6 using Tapatalk

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I swear, my cars are like a girlfriend.
Sometimes its a rough ride, sometimes its smooth motorin'.
Sometimes she doesnt like how i treat her and sometimes i dont like how she behaves.
BUT at the end of the day, she loves it when I am inside her.

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'91 850i
'05 X5 4.4i
'09 Clubman S