A car is a motor vehicle with four wheels that is used for transportation. It is typically powered by an internal combustion engine, although electric cars are becoming more popular. Cars are designed to carry passengers and can vary in size from small compact cars to large SUVs. They are commonly used for personal transportation, commuting, and traveling long distances. Cars have various features such as air conditioning, power windows, and advanced safety systems. They are also available in different models and brands, offering a wide range of options for consumers.