Auto racing (also known asautomobile racing,autosport ormotorsport) is a sport involvingracingcars. Auto racing began inFrance in 1895 and is now one of the world's most popular spectator sports.
Formula One is the top level racing championship worldwide. Formula One cars have no fenders or quarter panels like regular passenger cars. At the front and back of each car there is a spoiler, or wing, which uses air to push the car onto the ground and give it more grip to go faster. Each Formula One race takes place in a different country. These races are called Grands Prix (French for "grand prize").
Indy Cars look very similar to Formula One cars, but race on oval tracks that have only banked left-hand turns, and more complex road courses which have both left and right hand turns.
Endurance races are a type of race involving heavily modified cars calledtouring cars and purpose-built race cars calledsports prototypes. Each race team has more than one driver because endurance races last for several hours, so drivers take turns. The world's most famous endurance race is the24 Hours of Le Mans in France.
NASCAR is anAmerican organization that runs races on oval tracks with many cars orpickup trucks. The cars, calledstock cars, look like passenger cars, but have plenty of racing upgrades.