Passenger cars are vehicles designed primarily for transporting people. They typically have four wheels and can accommodate between two to seven passengers. These cars are powered by various types of engines, including gasoline, diesel, and electric, and are commonly used for personal and family transportation. Passenger cars come in different styles, such as sedans, hatchbacks, and SUVs, catering to diverse consumer preferences. They are equipped with features for comfort and safety, including air conditioning, seat belts, and airbags. The automotive industry continually innovates to improve fuel efficiency and reduce emissions in passenger cars, contributing to environmental sustainability.