In diesem Interview wird zumindest eine Q3 mit anderer Brennweite -bspw 50mm- nicht gleich komplett ausgeschlossen 
https://www.macfilos.com/2022/10/18/leicas-stefan-daniel-on-the-retirement-of-the-leica-cl-and-some-hints-for-the-future/
Zitat:
"Asked when the Q3 would be launched, Stefan obviously couldn’t make a prediction. However, when a delegate raised the prospect of a Q with a longer lens — 50 mm has been discussed on forums — Stefan smiled enigmatically and said that this was a question that had often been asked. But he could not say categorically no. "

https://www.macfilos.com/2022/10/18/leicas-stefan-daniel-on-the-retirement-of-the-leica-cl-and-some-hints-for-the-future/
Zitat:
"Asked when the Q3 would be launched, Stefan obviously couldn’t make a prediction. However, when a delegate raised the prospect of a Q with a longer lens — 50 mm has been discussed on forums — Stefan smiled enigmatically and said that this was a question that had often been asked. But he could not say categorically no. "