All cars must be fitted with a restrictor with a diameter determined by the FIA in order to achieve a weight/power ratio of 3.4 kg/hp (4.6 kg/kw, 294bhp/tonne).
[5][6] The competition debut took place at the end of July at Rally Vinho da Madeira, with Portuguese driver Bernardo Sousa driving the car.
[7] After that, there were no further appearances of the Exige R-GT in international rallies and the homologation period lapsed in 2019.
Between 2014 and 2019, the FIA issues technical passports for individual cars that are prepared to comply with the R-GT regulations.
[11] At the 2016 Geneva Motor Show the Abarth 124 Spider R-GT car was presented, and later made its debut at the 2017 Monte Carlo Rally.
The Alpine A110 Rally was announced in May 2019 and officially presented during the Rallye Mont-Blanc Morzine (5-7 September 2019).
While the R-GT Cup was initially run in support of the World Rally Championship at selected events, later editions expanded the R-GT calendar to include rounds of the European Rally Championship.