Dream about sinking in water in a car is an evidence for self-acceptance and enlightenment. You are making steady progress toward a goal. Perhaps you need to confront something in your life that you know is hurting you. This means a fortunate change in your life. You are making a temporary impact in a situation.
Sinking in water in a car dream is an indication for joy. You need to experience life. You need to rethink your goals and the direction you want to take in life. It means dignity and power. You are feeling subconsciously threatened.
If you dreamt about sinking in water in a car:
Over the next month or so, you will find that overall progress with your career is quite good. Communications are less strained, and everything seems to flow more smoothly than it has been.