There are a few things you need to do in order to start a car company like BMW. First, you need to find a location for your company. Second, you need to find the right people to help you get started. Third, you need to find the right equipment and materials. Fourth, you need to find the right customers and make sure they are happy with your products. Fifth, you need to make sure that your company is profitable and can support itself financially. Sixth, you need to make sure that your company is well-managed and that it stays up-to-date with technology. Seventh, you must create a good brand name for your company and ensure that people know what BMW stands for. Eighth, finally, you must create a marketing plan in order to promote your products and services to potential customers.