Sports car racing: Difference between revisions

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→‎Sports prototype: Le mans prototype
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Grand Touring (from the Italian ''[[Grand tourer|Gran Turismo]]'') racing is the most common form of sports car racing, and is found all over the world, in both international and national series. Historically, Grand Touring cars had to be in series production, but in 1976 the class was split into production based [[Group 4 (racing)|Group 4 Grand Touring Cars]] and [[Group 5 (racing)|Group 5 Special Production Cars]] which were essentially pure-bred racing cars with production-lookalike bodies. GT racing gradually fell into abeyance in Europe in the 1980s and 1990s, with silhouette cars continuing to race in [[International Motor Sports Association|IMSA]] races in the USA. When GT racing revived after the collapse of the World Sports Car Championship at the end of 1992, the lead in defining rules was taken by the ACO. Under the ACO rules, Grand Touring cars are divided into two categories, Grand Touring 1 (GT1, formerly GTS) and Grand Touring 2 (GT2, formerly GT). As the name of the class implies, the exterior of the car closely resembles that of the production version, while the internal fittings may differ greatly. GT2 cars are very similar to the FIA GT2 classification, and are 'pure' GT cars; that is production exotic cars with relatively few internal modifications for racing. The [[Porsche 911]] is currently the most popular car in the GT2 class. 2009 will be the last run of the GT1 class as a result of budgeting issues. GT1 teams are currently enlisting to run their cars in the GT2 class next year. The [[American Le Mans Series]] also runs a "GT-Challenge" class, which currently only uses [[Porsche 911 GT3]] Cups but will open to other cars next year. This category is designed for privateer and rookie teams as an easier way to enter the series.
 
For 2011, the ACO split GT2 into two categories, '''GTE-Pro''' (for all-professional teams with current-spec cars) produced this year)and '''GTE-Am''' (for teams with one amateur and one professional per car using previousone-specyear-old (or older) cars), as a way to entice rookies to enter one of the three Le Mans Series.
 
FIA divides GT cars into four categories called GT1 (formerly GT), GT2 (formerly N-GT), GT3 (recently introduced) and GT4. The GT1 and GT2 divisions are very close to the ACO rules outlined above, and again some crossover racing does occur, particularly in the GT2 class. The GT3 class is relatively new and was introduced for 2006. These cars are closer to standard form than in GT2, and in most cases modifications are restricted to those found in one-make cups. GT4 is another new category for non-professional drivers in production-based cars with very few racing modifications – for example, no aerodynamic aids or body modifications are permitted. All of the categories (with the exception of GT2) have their own championships/cups run by the FIA. Currently, GT2 is defunct in the FIA, and only runs in Le Mans Series/ALMS; however, the FIA has also announced that GT2 cars will be able to compete in the [[FIA GT1 World Championship]] in 2012 in a '''World Class''' along with GT3 cars.