Autocross

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Autocross is a form of motorsport in which competitors are timed to complete a short course using automobiles on a dirt or grass surface, except where sealed surfaces are used in United States. Rules vary according to the governing or sanctioning body, such as the length of the course, the number of permitted attempts, or whether competitors start the course individually at intervals or at the same time as others. In this latter form, Autocross differs from other forms of motor racing by using a system of heats or alternative timing methods for the classification rather than racing for position and declaring the first across the finish line as the winner. Autocross began in the United Kingdom in the early 1950s at an amateur level within local motor clubs using temporary courses marked on grassy fields to not cause damage to any cars. The creator of rallycross, Robert Reed, wanted a version of autocross with more spectator-appeal to be made for television, using professional racing and rally drivers and teams; and courses featuring jumps, sharper corners and a mixture of sealed and unsealed surfaces. In the United States, the motorsport called autocross is more like the UK and European sport of autotesting or autoslalom, and what is called rallycross in the US is more like what the UK and Europe call autocross. The Sports Car Club of America (SCCA) publishes rules for autocross, which are also used by many independent clubs, as well as hosting national events and championships within its Solo branded series. The National Auto Sport Association brands its version of US-style autocross as NASA-X, Both take place on sealed asphalt or concrete surfaces, one car at a time running against the clock, with traffic cones defining the path to be driven, and an emphasis on car handling...