Group CN is a category of
motorsport
Motorsport, motorsports or motor sport is a global term used to encompass the group of competitive sporting events which primarily involve the use of motorized vehicles. The terminology can also be used to describe forms of competition of two ...
, introduced by the
FIA
FIA is the Fédération Internationale de l'Automobile (English: International Automobile Federation), the world's governing body for all forms of motor sport where four or more wheels are used.
Fia or FIA may also refer to: People
* Fia Backst ...
in the early nineties for
sports car racing
Sports car racing is a form of motorsport road racing which utilises sports cars that have two seats and enclosed wheels. They may be purpose-built prototypes or grand tourers based on road-going models. Broadly speaking, sports car racing is ...
. Group CN cars are mainly seen in
hillclimbing
Hillclimbing, also known as hill climbing, speed hillclimbing, or speed hill climbing, is a branch of motorsport in which drivers compete against the clock to complete an uphill course. It is one of the oldest forms of motorsport, since the firs ...
championships or sports racing series.
Group CM is a non-FIA class which is closely related to Group CN.
Major racing series
Group CN rules are applied to a variety of championships. Many championships alter the rules in their own way like the Radical European Masters and V de V championships.
Radical European Masters
The Radical European Masters is a
spec racing series in Europe. It features the
Radical SR8
The Radical SR8 is a British sports car made by Radical Sportscars.
Dominic Dobson drove one to victory in the 2015 Pikes Peak International Hill Climb.
Michael Vergers held the all-time lap record of the Nordschleife circuit on the Nürburgr ...
,
Radical RXC Spyder and
Radical SR3
The Radical SR3 is a race and sports car produced by Radical Sportscars, which has been built in Peterborough since 2002. The vehicle is considered a further development of the Clubsport 1100.
History
Designed by race car designer Mike Pilbeam, ...
, each in their own class.
V de V
The French-based V de V organisation features two
FFSA Group CN based classes. The endurance championship is open for any chassis and engine within the regulations. The V de V organisation also features the
Funyo Challenge open to
Peugeot
Peugeot (, , ) is a French brand of automobiles owned by Stellantis.
The family business that preceded the current Peugeot companies was founded in 1810, with a steel foundry that soon started making hand tools and kitchen equipment, and the ...
powered
Funyo 4 or Funyo 5.
National championships
A Group CN racing class exists in many countries, many of which utilize radicals. Examples are the
Radical UK Cup which features the Radical SR3 and the
Open España Prototipos.
GT & Prototype Challenge
Ran as part of the Benelux-based
Supercar Challenge, the GT & Prototype Challenge allows Group CN classification cars to compete; current competitors include the
Radical SR3
The Radical SR3 is a race and sports car produced by Radical Sportscars, which has been built in Peterborough since 2002. The vehicle is considered a further development of the Clubsport 1100.
History
Designed by race car designer Mike Pilbeam, ...
and
Norma M20 FC.
FIA Group CN technical regulations
See also
*
List of Group CN sports cars
References
{{Class of Auto racing
Sports car racing
Fédération Internationale de l'Automobile
Racing car classes