You, your ego, your personality, your persona, your life and It's direction. Who is driving the car? Where are you sitting in the car? If you are in the driver's seat then you are in control of (or wish to take control) of your life. If someone else is in the driver's seat, they may be controlling your life. Are you riding on all four wheels? If not, something may be missing in your life. Are the tires flat? You may feel your life is going no where. Are there others in the car? These may be unknown (or known but repressed) aspects of your personality. What color is the car? If it is red if may symbolize anger on your part.

Also:Seeing a parked car in your dream, suggests that you need to turn your efforts and energies elsewhere.

Dreaming that you are almost hit by a car, suggests that your lifestyle, beliefs or goals may be in conflict with another's.

Dreaming that you are unable to roll up the windows of your car, suggests that you are showing some hesitation and reservation about the direction that you are taking in life or the path that you have chosen.

Dreaming that you are driving a car means your ambition, your drive and your ability to navigate from one stage of your life to another.