One-design racing
competition class in sailing
One-design racing is a racing method which may be adopted in sports using complex equipment, whereby all vehicles have identical or very similar designs or models, avoiding the need for a handicap system.
Motorsport
One-make racing series (also known as spec racing series) are racing series in which all competitors race with identical or very similar vehicles from the same manufacturer and suppliers. Typically, this means the same type of chassis, powertrain, tyres, brakes, and fuel are used by all drivers.
The idea behind one-make car racing is that success will be based more on driver skill and car setup, instead of engineering skill and budget. One-make series are popular at an amateur level as they are affordable, due to the use of a common engine and chassis.
Examples of one-make racing series from around the world included the Dodge Viper Challenge, Ferrari Challenge, Porsche Carrera Cup and Supercup, Radical European Masters, Mini Challenge and Commodore Cup. There are also various formula categories that use one-make racing, such as Formula 2 (which since 2011 exclusively uses a car design by Dallara), Formula Renault, Formula Mazda, Formula Car Challenge, and the W Series.
The Formula One race series are not one-design nor one-make racing series as they allow participation by different manufacturers, each designing their own chassis and powertrain (within limits set by 'the formula'). Some spec parts are mandated, such as tyres and sensors. NASCAR is much in the same boat, with three distinct bodies (Chevrolet, Ford and Toyota) and four distinct engines (Hendrick, ECR, Roush Yates, TRD) available in competition.
The public source identifies “One-design racing” as competition class in sailing. This brief keeps that definition visible, then builds a research path around One-design, racing and competition.
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This entry incorporates text from “One-design racing” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.