Buy some of this and apply it to all of your door seals. Keeps them supple and helps prevent them sticking in the cold:
https://www.amazon.co.uk/nextzett-9...+pflege&qid=1604566959&sr=8-4&tag=googhydr-21
Nice one.
Sonax do a similar product which is cheaper, plus Sonax are awesome.
https://www.amazon.co.uk/dp/B002MZZNU8/ref=cm_sw_r_cp_apa_fabc_AYTPFbMS603GM