Dream about car sinking in mud is a metaphor for minor interruptions and annoyances. You may be feeling smothered in some relationship. You feel that you have been violated or that you have been taken advantage of. Your dream states abundance, plentitude, fertility and prosperity. You have said something that has offended someone.
Car sinking in mud dream is a harbinger for the monotony of your daily life. You are not looking deep enough into the problem. You need to let go of your immaturity and start being more serious. This dream is a signal for your tendency to keep your feelings to yourself. You are trying to divert the negativity and bad karma away from you.
If you dreamt about car sinking in mud:
This is a day to get your head out of the clouds and get your feet on the ground. It certainly is fun to disregard reality for a while, but now you are starting to pay the price. Take care of business instead of getting lost in your fantasy world.