Just goes to show that all parts aren’t made equal. Mine sits at arpune 85-86C at idle with 20 ambient temp! If I was driving it at all, it would surely be up there too.
When mine failed it had a hard time getting above 67c, and on the highway I saw 59c once. She was cold.

__________________
'10 X5 35d- 279k mi, deleted and DUDMD stage 2, daily and tow vehicle
'01 330i- Drift car: SLR Super angle, BC coils- keep it simple
'07 335i 6mt - Sold @ 171k miles- stage 2 daily commuter for 2 years