Depends on where you drive, 15 years on Koh Samui never asked for licence, here in Pattaya always, have a Thai driving license but tourist need an IDP+driving license
This made wonders on my Aerox.
https://www.lazada.co.th/products/i4345761391-s17318902557.html?urlFlag=true&mp=1&tradePath=omItm&tradeOrderId=824002454355537&tradeOrderLineId=824002454455537&spm=spm%3Da2o42.order_details.item_title.1
BOI workpermit and extension of stay from EEC office in Chonburi.
We employ many Thais that grew up in Sweden and can talk perfect Swedish, 50.000+ baht for Thai and Swedes