If you have seen fast cars in a dream: You can participate in activities that will enable you to show yourself, you should act according to your mind, not according to the people who force you. To see fast cars in a dream indicates unhappiness or a bad event that will happen to you, to establish order and attain happiness. It also indicates that you will have to regret your sins and experience undesirable events. In some cases, it also indicates that you will be a person of faith and always take shelter in your Lord, in addition, you will have the opportunity to realize your desires.