グループR
In the reform of the support category in 2013 season, the Group N4's car was one of the eligible cars in WRC-2 Category, considering its competitiveness to the other type of cars like Super 2000 and Group R cars in the category, there will also be a FIA Production Car Cup among N4 cars in WRC-2, (although, under new group R rules, no new Group N cars will be homologated by FIA and will be phased out in the future.)