Group 5 (motorsport)
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Group 5 was an FIA motor racing classification which was applied to four distinct categories during the years 1966 to 1982. Initially Group 5 regulations defined a Special Touring Car category and fro
Group 5 Porsche 917 competing in the 1970 International Championship for Makes
Group 5 Ferrari 312PB competing in the 1972 World Championship for Makes
A Lancia Beta Montecarlo contesting the 1980 World Championship for Makes in the Group 5 category.
1972 Abarth Osella SE021
Group 4 (motorsport)
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Group 4 referred to regulations for sportscars and grand touring cars used in racing and rallying, as regulated by the FIA. The group was introduced in 1954 and was replaced by Group B for the 1982 se
Group 5 (motorsport)
…after the 1969 season. For the 1970 season, the FIA applied the Group 5 classification to the Sports Car class which had previously been known as Group 4 Sports Cars. The minimum production requirement remained at 25 and the engine capacity maximum at 5 litres as had applied in the superseded Group 4. Group 5 Sports…
A Ford GT40 contesting the Group 4 Sports Car category at the 1969 1000 km Nürburgring, marked with an S on the rear
A Group 4 Porsche 906
A Group 4 Alpine A110 1800
A Group 4 De Tomaso Pantera GTS