About 165,000 cars are produced every day. The new car smell is produced by over 50 volatile organic compounds. It would take less than 6 months to get to the moon by car at 60mph. Up to 19 girls can be crammed into a Smart car. The average car has 30,000 parts. The average modern car is limited to a top speed of around 120 mph, and the fastest can go about 200. [9] While most passenger cars have some kind of artificial speed limits imposed by the engine computer, the ultimate physical limit to a car's top speed comes from air resistance.