What did you try to do?
Fuel my car in no refueling and do a practice lap after
What happened instead?
After I did my practice lap, I logged out of the game and when I joined the race, it showed what my default fuel was.
Did the problem happen while using wi-fi, mobile data, or both?
Wi-fi
Did the bug happen in the app, on PC, or both?
App
What is the model of your device?
iphone se
What is the operating system?
iOS
What is the version number of the operating system?
SE
Can the bug be reproduced?
Yes, have seen many people complain about it on discord servers
Additional comments:
It seems to me at least that fuel stays to what you set it too unless if you run a practice lap after.