I haven't contacted Lucid about it yet because it never happened again and I wrote it off as being due to the cold. You are the first person to respond saying you experienced it as well.
Note: I don't know for sure if it was the severe cold, as this happened an hour into my drive.
Driving on the highway this weekend the car started bucking lightly and stuttering the power. This continued until I switched driving modes. Then a while later it started again and switching modes did...