Class A:
Cars fitted with S54 engines that have been modified with non-OEM valve train, pistons, conrods, or camshafts. Cars fitted with either standard or modified S62, S65, S85, S63, S55 and S58 engines. Forced induction engines are only allowable if available in that model from new. Slicks, treaded & wets to be used. Minimum weight 1200kgs.
Class B:
Cars fitted with S54 engines with standard OEM pistons, conrods, and camshafts. Slicks, treaded & wets to be used. Minimum weight 1260kgs.
Class C:
Cars fitted with S50B30 3 litre engines and minimum weight of 1150kg. Cars fitted with S50B32 3.2 litre engines and minimum weight 1200kg. Slicks, treaded & wets to be used.
Class D:
Cars fitted with any naturally aspirated non-M Power engine over 2400cc capacity. Treaded & wets to be used. Minimum weight 1150kgs.
Class E:
MINI cars fitted with supercharged & turbocharged engines. Treaded & wets 17“tyres to be used. Class E will have 2 classes Class E1 for R56s and Class E2 for R53s. Minimum weight 1150kgs.
Class Invitation:
Any BMW at the discretion of the BMWRDC. Cars with sequential gearboxes are welcome in the invitation class. Slicks, Treaded & wets can be used.
Please visit the BARC website for our full regulations.